Teluk Makmur in Dumai City is a coastal area experiencing ecological pressure due to human activities, such as tourism and industry. Changes in water quality in this region may affect the structure of the zooplankton community, which plays a crucial role in the food chain. This study aims to determine the species and abundance of zooplankton based on different depths and stations. The research …
Striped Catfish maintenance media often experience water quality problems. Effortsto overcomewater quality problemscan usepapayaleaves(Carica papaya). Zeolite can be added as a water filter in the maintenance media. One of the water quality parameters that must be maintained is the physical parameters, temperature, turbidity, DHL, TDS, and TSS. This research was conducted from April 2024 to Feb…
This study examines the issues of success, challenges, and alternative improvements of the Fertilizer Assistance Program aimed at increasing production for oil palm farmers in Pangkalan Kuras District, Pelalawan Regency. The purpose of this research is to evaluate, analyze, and identify the obstacles in its implementation as well as possible alternatives for improvement. The study is based on R…
This study was to collect positive feedback on the Pancasila student profile enhancement project program by teachers. Teachers are more likely to understand, plan, and implement the Pancasila student profile enhancement project if they have a positive opinion of the project. However, negative opinions can complicate the implementation of the Pancasila student profile enhancement project. This s…
This study aims to determine the differences in learning discipline between male and female students in the high grade of Elementary School 42 Pekanbaru. The background of this study is based on the phenomenon of low student discipline in schools and the tendency that female students have a higher level of discipline than male students. This study uses a quantitative descriptive approach with d…
This study aims to identify errors in the application of intrinsic elements of short stories made by fifth-grade students at SD Negeri 42 Pekanbaru. The method used in this study is descriptive quantitative. The study was conducted in the even semester of the 2024/2025 academic year with a population of 135 students, and a sample of 60 students selected through a simple random sampling techniqu…
This study aims to identify errors in the application of intrinsic elements of short stories made by fifth-grade students at SD Negeri 42 Pekanbaru. The method used in this study is descriptive quantitative. The study was conducted in the even semester of the 2024/2025 academic year with a population of 135 students, and a sample of 60 students selected through a simple random sampling techniqu…
This study aims to describe the professional competence of teachers in PPKn learning at Elementary School Rayon II, Mandau District. The type of research uses a quantitative approach with a descriptive method. The instrument used in this study is a questionnaire. Based on the results of the study, it can be concluded that the professional competence of teachers in PPKn learning at Elementar…
This research aims to determine the effectiveness of using the game Clash of Champions as an evaluation of IPAS learning on map material for class IV elementary school students. This type of research uses a quantitative approach with the One Group Pretest-Posttest Design experimental method, which is an experimental study conducted on only one randomly selected group.The instrument used wa…
This study aims to develop a product in the form of an ethnomathematics-based comic as a learning medium for the material of flat shapes in grade III of elementary school which will be feasible and practical to be used in the learning process. The method used in this study is the development method or research & development (R & D). The model used in this development research is 4D which consis…
The problem in this research is that the history learning model still uses conventional methods and this has an impact on the lack of student involvement and history learning seems boring. As a result, the history learning outcomes of class XI students of MAN 2 Kuantan Singingi are low. The purpose of this research is to determine (1) The effect of implementing the Quantum Teaching learning mod…
Education is an effort made to advance student achievement. In education, something interesting is needed in learning, especially in learning History at school. Therefore, innovation is needed for learning media. Learning media is expected to be able to attract the interest and attention of students. In this study, one of the media that can be used in learning history is Wordwall Media, a digit…
This study aims to examine the effect of the inquiry method on students’ cognitive learning outcomes in history subjects for eleventh-grade students at SMKN 2 Pekanbaru. The research employed a quantitative approach with a quasi-experimental design using the Pretest-Posttest Control Group Design. The sample consisted of two classes: the experimental class (XI Electrical 1) with 40 students ta…
This study aims to analyse the role of the Karya Salemba Empat (KSE) Scholarship in developing the personal and social development of its recipients. Not only that, this scholarship also encourages students to play an active role in the campus environment and society. Data for this study was obtained through a descriptive qualitative approach with data collection methods including observation, …
This research aims to describe the development and preservation of the Raja Pauh Ranap Mosque cultural heritage site as religious tourism in Peranap District, Indragiri Hulu Regency. Historical methods were used in this research. Data were obtained through interviews, surveys, documentation, journals, archives, and documentary sources. The study results show that the Raja Pauh Ranap Mosque was …
This research was motivated by the fact that the mathematics learning outcomes in class VIII.2 of SMPN 13 Pekanbaru were low, with only 39.53% of students reaching the Learning Objectives Achievement Criteria. This study aimed to improve students' mathematics learning outcomes by implementing the Problem Based Learning (PBL) model. This research is a collaborative Classroom Action Research…
Kemampuan Pemecahan Masalah Matematika (KPMM) merupakan kemampuan yang dimiliki oleh peserta didik dalam menyelesaikan permasalahan matematika dengan indikator-indikator KPMM, yaitu: (1) memahami masalah; (2) merencanakan pemecahan masalah; (3) melaksanakan rencana pemecahan masalah; (4) menafsirkan hasil yang diperoleh. Hasil observasi, wawancara, dan tes awal KPMM peserta didik kelas X T…
ABSTRACT Stand-alone solar power plants experience output instability due to fluctuations in solar radiation. To overcome this, an energy storage system is needed. Batteries, as the main energy storage device, have large capacity but limitations in power density and charging/discharging rates. Meanwhile, supercapacitors have high power density and fast response but are limited in maintaining p…
ABSTRACT This study aimed to obtain the best extraction temperature and pH for the pectin characteristics of pineapple peel in accordance with the quality standards of the International Pectin Producers Association (IPPA). The research was conducted experimentally using a factorial complete random design (CRD) consisting of two factors. The first factor was the extraction temperature of S1…
ABSTRACT Liquid body wash is a personal care product formulated to cleanse the skin. The addition of natural extracts, such as pineapple peel extract, in the formulation of liquid bath soap is expected to enhance its characteristics, making it safe and suitable for use. This study aimed to determine the best treatment for liquid soap with added pineapple peel extract on the antioxidant activit…