Ditapis dengan
Struktur Komunitas Plankton Sebagai Bioindikator Kualitas Perairan Sungai Tan…
The Tangkerang River, a tributary of the Sail River, is vulnerable to pollution from various human activities around it. Based on this condition, river quality monitoring was conducted using plankton that are sensitive to environmental changes. This study aims to determine the structure of the plankton community as a bioindicator of the water quality of the Tangkerang River. Plankton sampling u…
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- 2103112285
Pengaruh Poc Kombinasi Limbah Air Kelapa Dan Air Cucian Beras Terhadap Pertum…
Pertanian di Indonesia masih sangat bergantung pada ketersediaan pupuk dan air yang memadai untuk mendukung pertumbuhan tanaman, namun ketergantungan yang terlalu besar pada pupuk anorganik telah menimbulkan berbagai dampak negatif seperti penurunan kualitas tanah, kerusakan biodiversitas, dan pencemaran lingkungan. Upaya pengembangan pupuk organik menjadi solusi yang lebih ramah lingkungan dan…
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- 2105124253
pengaruh model game based learning berbantuan card sort terhadap keaktifan …
Quality education is achieved through an effective learning process, which is characterized by active student involvement or participation in learning activities. However, in reality, the level of student learning engagement during the learning process remains relatively low. In addition to low learning engagement, poor learning outcomes also pose a problem in the biology learning process. Biol…
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- 2105125240
pengaruh model project based learning (pJbl) berbantuan lembar kerja peserta …
21st century learning requires students to master higher order thinking skills, one of which is creative thinking. The current curriculum is designed to develop students' potential through active, creative, and student-centered learning, with teachers acting as facilitators. However, based on observations during the introduction to the school environment and interviews with 11th grade biology t…
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- 2105111002
Identifikasi Telur Cacing Parasit Pada Feses Sapi Di Peternakan Sapi Wilayah …
This study aims to synthesize clay-based zeolite using the hydrothermal alkali fusion method with varying mol ratios of Na2O/SiO2 and performing alkali metal impregnation to analyze its effect on CO2 adsorption capacity. Characterization was performed using XRF, XRD, and FTIR analysis, followed by TPD-CO2 analysis on the zeolite after impregnation to determine the nature and strength of the bas…
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- 2103113812
keanekaragaman vegetasi bawah di hutan lindung sentajo sebagai rancangan book…
Vegetasi bawah merupakan komponen penting dalam ekosistem hutan yang berperan dalam menjaga stabilitas mikroklimat, memperbaiki struktur tanah, serta mendukung siklus hara melalui proses dekomposisi bahan organik. Selain itu, keanekaragaman vegetasi bawah dapat menjadi indikator kondisi lingkungan dan tingkat kestabilan suatu ekosistem hutan. Materi keanekaragaman hayati merupakan salah sa…
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- 2105110451
isolasi dan identifikasi bakteri pendegradasi hidrokarbon limbah cair pt pert…
Limbah cair merupakan sisa buangan berbentuk cair dari aktivitas manusia maupun industri yang dapat mencemari lingkungan jika tidak dikelola dengan baik. Dalam industri minyak bumi, limbah cair umumnya mengandung senyawa hidrokarbon yang bersifat toksik, sulit terurai secara alami, dan berpotensi mengganggu keseimbangan ekosistem perairan serta membahayakan makhluk hidup di sekitarnya. Sal…
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- 2105125247
deteksi kualitas susu segar mempergunakan metode electrical impedance spectro…
Fresh milk is highly susceptible to quality deterioration during storage due to microbial activity necessitating a rapid and non-destructive quality assessment method. This study aimed to evaluate the potential of Electrical Impedance Spectroscopy (EIS) for detecting quality changes in cow’s milk during storage. Milk samples were stored at room temperature and analyzed at several storage inte…
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- 2103135706
pengaruh penggunaan e-lkpd berbasis liveworksheets terhadap motivasi dan hasi…
This study aims to determine the effect of using Liveworksheets based e-LKPD on student motivation and learning outcomes on the human excretory system material at SMAN 1 Inuman. The background of this study is based on the low involvement and motivation of students in biology learning, especially on abstract materials such as the excretory system. Liveworksheets based interactive learning media…
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- 2105125554
pengaruh penggunaan multimedia interaktif berbantuan wordwall terhadap minat …
This study is entitled "The Effect of Using Interactive Multimedia with Wordwalls on Student Interest and Learning Outcomes in Coordination Systems for Grade XI." The background of this study is the low student interest and learning outcomes in Coordination Systems, caused by conventional learning and minimal use of interactive media. Therefore, innovative and engaging learning is needed, one o…
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- 2105125241
pengembangan media pembelajaran flash card materi sistem pertahanan tubuh kel…
This study aims to produce valid and high-quality flash card learning media on the subject of the body's defense system. The research method used is Research and Development (R&D) with the ADDIE model, which includes three stages: analysis, design, and development. The research was conducted at the Faculty of Teacher Training and Education, University of Riau, Biology Education Study Program an…
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- 2105111952
pengembangan media pembelajaran augmented reality menggunakan assemblr edu pa…
The biology learning process is often a challenge for teachers and students, one of which is the excretory system material. This is because most of the organs studied cannot be observed directly, so the concepts learned tend to be abstract. The purpose of this study is to produce quality Augmented Reality learning media using Assemblr Edu on excretory system material. This research was conducte…
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- 2105113476
pengaruh model pembelajaran problem based learning terintegrasi etnosains ter…
This research is motivated by the low critical thinking skills of students in biology learning. The low critical thinking skills of students are caused by the use of less varied learning models and the lack of student concern for the environment. This study aims to determine the effect of the Ethnoscience-integrated Problem Based Learning (PBL) model on students' critical thinking skills on the…
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- 2105125242
diversitas kupu-kupu (lEPIDOPTERA) di taman kayu putih kota pekanbaru sebagai…
Taman kota memiliki peran penting sebagai habitat berbagai jenis flora dan fauna, termasuk kupu-kupu yang berfungsi sebagai indikator kualitas lingkungan. Keberadaan kupu-kupu sangat bergantung pada ketersediaan vegetasi yang menjadi sumber makanan, tempat berkembang biak, dan tempat berlindung. Faktor lingkungan seperti intensitas cahaya, kualitas udara, dan kelembapan juga mempengaruhi k…
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- 2005125159
analisis kualitas air sungai singingi kecamatan singingi sebagai rancangan e-…
Penelitian ini membahas kualitas air Sungai Singingi di Kecamatan Singingi berdasarkan parameter fisika, kimia, dan biologi, serta pemanfaatannya sebagai dasar pengembangan e-booklet pada materi “Perubahan Lingkungan” untuk siswa kelas X SMA. Latar belakang penelitian berangkat dari kondisi Sungai Singingi yang mengalami penurunan kualitas akibat aktivitas manusia seperti pertambangan…
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- 2105126145
pengembangan penuntun praktikum biologi berbasis guided inquiry pada materi s…
Education plays a crucial role in advancing a nation to be able to adapt to the demands of 21st-century education, which requires students to master science process skills. Learning biology involves direct observation of the objects under study through laboratory or field practical activities. Biology practicum requires a guide that is designed in alignment with the curriculum and the demands o…
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- 2010247493
pengembangan e-modul berbasis stem-pjbl pada materi sistem peredaran darah un…
21st-century education emphasizes the integration of technology in the learning process to foster the development of essential skills such as critical thinking, creativity, collaboration, and communication. However, students' critical thinking and science process skills are still relatively low, particularly in comprehending abstract biological topics like the human circulatory system. Observat…
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- 2310246867
an analysis of the second-year students’ reading comprehension in narrative…
This study investigates the reading comprehension ability of second-year students at SMAN 4 Pekanbaru in understanding narrative texts. The research focuses on five indicators of reading comprehension, namely finding factual information, identifying the main idea, understanding vocabulary meaning, identifying references, and making inferences. A quantitative descriptive design was employed, inv…
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- 2105135308
jenis-jenis vegetasi bawah di kawasan taman rekreasi alam mayang pekanbaru se…
Pengembangan sumber belajar dapat dilakukan melalui pemanfaatan potensi lokal sebagai upaya kontekstualisasi materi pembelajaran dengan lingkungan sekitar peserta didik. Kota Pekanbaru sebagai Ibu Kota Provinsi Riau memiliki ruang terbuka hijau yang potensial dimanfaatkan sebagai sumber belajar, salah satunya adalah kawasan Taman Rekreasi Alam Mayang yang terletak di Jalan Imam Munandar km. 8. …
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- 2005113164
kombinasi limbah batang pisang (Musa paradisiaca) dan serbuk kayu untuk menin…
Jamur tiram (Pleurotus ostreatus L.) merupakan jenis jamur pangan dari kelompok Basidiomycota dan dibudidayakan oleh masyarakat karena dikembangkan dengan teknik sederhana. Jamur tiram (Pleurotus ostreatus L.) mengandung asam folat yang berguna mencegah dan mengobati anemia dan juga nutrisi seperti protein, karbohidrat, zat besi, kalsium dan fosfor. Jamur tiram putih juga sangat kaya akan …
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- 2005134894
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah