Endophytic bacteria are bacteria that can be found in plant tissue and have mutualistic symbiosis without causing disease symptoms or damaging plant tissue. Endophytic bacteria are known to produce enzymes, antibiotics and others. This study aims to determine the characteristics of 25 isolates of endophytic bacteria from sea fern (Acrostichum aureum L.) macroscopically, physiologically and bioc…
The low achievement of Learning Objective Achievement Criteria (KKTP) in mathematics among students in class VII-1 at SMPN 19 Pekanbaru served as the background for conducting this research. This classroom action research aimed to improve mathematics learning outcomes and enhance the learning process through the implementation of the Problem Based Learning (PBL) model. The research design emplo…
This study was motivated by the low mathematical problem-solving Skills of students caused by inappropriate learning approaches, as well as the lack of teaching materials that support the development of mathematical problem solving skills. This study aims to produce mathematics teaching materials based on a scientific approach that is valid and practical to facilitate students' mathematical…
This study aims to describe the use of the meaning of coordinating conjunctions in the novel Teruslah Bodoh Jangan Pintar by Tere Liye. This research employs a descriptive qualitative approach with data collection techniques using observation and note- taking. The main focus is to identify the types of meanings of coordinating conjunctions found in the novel and provide sentence examples for ea…
Physical fitness in schools needs to be developed to support the achievement of an optimal teaching and learning process. A lack of physical fitness can affect both the physical and mental performance of students, making them unprepared or unable to handle the workload involved in learning activities—an obligation that students face every day. However, the researcher observed that the teacher…
This research explores the strategy of the Indonesian government in proposing Belitung Island as part of the UNESCO Global Geopark (UGGp). The geopark concept integrates geological heritage conservation, educational activities, and local economic empowerment through geology-based tourism. Belitung Island holds distinctive geological features, including massive granite tor formations, Satam ston…
Every country has an interest in pursuing development to enhance the welfare of its people. However, development that neglects environmental considerations can result in severe ecological damage. This study examines how UNESCO's Man and the Biosphere (MAB) program in the Giam Siak Kecil – Bukit Batu Biosphere Reserve, located in Riau Province, supports the achievement of the Sustainable Devel…
Science learning is a subject that explores various natural and social phenomena using the scientific method. Science is also known as Natural Sciences (IPA), and this learning aims to train children's abilities to recognize various object-related and event-related phenomena encountered in daily life. This research aims to strengthen students' understanding of ecosystem concepts in science thro…
This thesis analyzes the "Interests of the United States in Assisting Ukraine in its Conflict with Russia in 2022-2023." The full-scale invasion carried out by Russia on February 24, 2022, against Ukraine caused Ukraine to struggle in defending its country. In this context, the United States implemented foreign policy to provide assistance and support to Ukraine through economic aid and militar…
Abstract: This research to describe the types, meanings and functions of satire language styles in Kejar Setoran content on the Tuah Kreasi Youtube channel. This research is a type of qualitative research with descriptive methods. The data source in this research is the Kejar Setoran content. The data of this research is the use of language in the form of innuendo spoken by Praz Teguh, Guest St…
ABSTRACT This study investigates the learning motivation of students in the Faculty of Teacher Training and Education (FKIP) at the University of Riau (UNRI) in participating in the online MBKM (Merdeka Belajar–Kampus Merdeka) Entrepreneurship course. The core issue addressed is the lack of information regarding student motivation in this program, which is influenced by various challenges in…
RINGKASAN Penelitian ini bertujuan untuk mengetahui gambaran Psychological Well-Being (PWB) siswa pada sistem full day school di SMAN 1 Kelayang, faktor-faktor yang memengaruhinya, serta implikasi layanan bimbingan dan konseling (BK) dalam meningkatkan PWB siswa. Penelitian ini menggunakan pendekatan kuantitatif deskriptif dengan teknik pengumpulan data melalui kuesioner skala Likert. Jumlah r…
Abstract Adolescence is a developmental phase that is vulnerable to both internal and external emotional pressures, which often results in low emotional independence. Preliminary findings at SMP Negeri 2 Teluk Kuantan revealed students with high levels of dependency when facing personal and social problems. This study aims to examine the effect of group counseling services on improving student…
Abstract: This study aims to identify the types and the functions of swear words used by the characters in Rian Johnson’s movie entitled Glass Onion: A Knives out Mystery (2022). This study is conducted by using qualitative method and the findings are explained descriptively. Data were generated from the movie script, in the form of utterances, dialogues, and conversations that contain swear …
This study aims to describe the difficulties of teachers in implementing the independent learning curriculum in elementary schools. This type of research is descriptive quantitative research reinforced by interview data. The place of implementation of this research is at State Elementary School 18 Pekanbaru with respondents totaling 8 Teacher Movers. The data collection method in this study…
This study identifies the problems that arise in bulu tangkis extracurricular students at SMA Negeri 1 Kuantan Hilir, extracurricular activities at the school are quite active because they have a fixed training schedule, but in the identification and observation, deficiencies were found in performing forhand smashes as it is known that bulu tangkis is a rally system sport, meaning that students…
This research was conducted from May to July 2024 at the Faculty of Fisheries and Marine Sciences, Riau University, Pekanbaru. The purpose of this study was to determine the best dose of ketapang leaf powder (Terminalia catappa) on water chemistry parameters in the growth medium of baung fish fry (Hemibagrus nemurus). The research method used a one-factor Completely Randomized Design with 4 lev…
This study aimed to analyze the total oil content in water and sediment and to assess the relationship between the two in the coastal waters of Lalang Village, Medang Deras Subdistrict, Batubara Regency. Samples were collected from three stations representing a tourist area, a river estuary, and an industrial area. The Gravimetri method (API 1340) was used for water, while the Soxhlet method wa…
Trichogaster trichopterus is one of freshwater fishes that has highly favored by consumers for its delicious taste and nutritional content. This study was conducted from September 2024 to March 2025 at the Parasitology and Fish Diseases Laboratory, Faculty of Fisheries and Marine Sciences, University of Riau. The study aimed to examine the erythrocyte profile infected by the digenean trematode …
Trichogaster trichopterus is a freshwater fish commonly found in swampy and lowland waters, and it is highly valued for its taste and economic potential. However, in its natural habitat as well as in aquaculture systems, this species is often exposed to various environmental stressors that increase its susceptibility to parasitic infections. This research was conducted from September 2024 to Ma…