The utilization of natural ingredients in food product development has continued to progress in response to increasing public awareness regarding health and environmental sustainability. One such promising natural resource is Aloe vera, a plant with significant potential for application in fermented food products. Despite its mucilaginous texture, bitter taste, and pungent aroma, Aloe vera has …
Probiotic drinks are healthy drinks that contain good bacteria that are beneficial for the digestive tract and one example is kombucha. Kombucha is a fermented tea drink that is beneficial for health because it is made from SCOBY (Symbiotic Culture of Bacteria and Yeast) microorganisms. In line with this, with the abundant availability of pedada fruit in the Mangrove forest in Dumai City and th…
Conventional identification of oil palm varieties, particularly Dura and Tenera, is still carried out destructively and subjectively, making it less suitable for large-scale applications. This study proposes a non-destructive classification method based on computer vision using ImageJ software. A total of 40 fresh fruit bunches (FFB), consisting of 20 Dura and 20 Tenera, were imaged from both t…
Prescriptive grammar knowledge refers to established rules and conventions that define the proper and standardized use of English. In English as a Foreign Language (EFL) contexts, mastery of grammar plays a crucial role in shaping students’ speaking ability. However, excessive emphasis on grammatical accuracy can negatively impact learners’ confidence due to anxiety and social pressure, par…
This research aimed to find out the perceptions of third-semester students from the English Study Program at FKIP Universitas Riau regarding the use of the Duolingo for learning English vocabulary. A quantitative descriptive method was used, with 30 students from Class A selected through purposive sampling. Data were collected using a questionnaire based on three indicators: Perceived Usef…
Background and Objectives: Forests function as a habitat for living things and are a supporter of oxygen availability throughout the world. Forests also function as absorbers of 25% of carbon dioxide emissions that are released into the atmosphere due to human activities, and Indonesia is the country with the third largest forest area in the world. Forest fires are a routine problem in Indonesi…
In embankment construction activities, the selection and use of materials are crucial aspects that must meet various technical requirements to ensure the quality and safety of the constructed embankment. One of the key parameters often used as a reference in determining the quality of soil embankment construction is the California Bearing Ratio (CBR) value. The objective of this study is to eva…
Development and research related to the utilization of biomass is currently motivated by the depletion of the main fuel source reserves derived from fossils. The limited fossil energy sources lead to the need for renewable energy development and energy conservation called green energy development. Biomass utilization is one of the strategic issues in renewable energy development. In Indonesia, …
This research is motivated by the lack of optimal implementation of supply chain management in the micro, small and medium business sector. Currently in Indonesia only 18% of MSMEs implement good supply chain management. This condition causes various problems, such as diffculty in obtaining cheap, timely and appropriate raw materials. The purpose of this study is to analyze the effect of trust …
Bacterial resistance to synthetic antibiotics is a global challenge that encourages the search for natural antibacterial agents. This condition causes many bacteria to become insensitive to conventional treatments, so that infections that were previously easy to treat become difficult to control. In the fisheries sector, the uncontrolled use of antibiotics can also pollute the aquatic environme…
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…