This study aims to see the effect of Malay ethnomathematics-based learning on the learning outcomes of whole numbers of phase A students at SDN 110 Pekanbaru. The type of this study is an experiment with a quantitative approach and uses a quasi-experiment method. The subjects of this study were grade II students of SDN 110 Pekanbaru. Class II A consists of 26 students as the experimental class …
ABSTRACT Sauce is a liquid or semi-liquid processed product commonly used as a complement to various types of food. Innovation in processing papaya-based sauce offers a promising alternative in the development of functional food products. However, most small and medium enterprises (SMEs) still produce sauce manually, resulting in low efficiency, inadequate hygiene standards, and high labor cos…
ABSTRACT This study aims to design and create a prototype of an automatic sliding roof utilizing a mechanism based on a rack and pinion gear, driven by a DC motor, and controlled by sensors and microcontrollers. The results of making the tool components: a fixed frame measuring 1750 mm long x 800 mm wide and 250 mm high, a sliding frame measuring 900 mm long x 800 mm wide, gear design, fiber r…
ABSTRACT The increasing amount of household organic waste requires an efficient solution in its management. One effort that can be made is to design a simple and easy-to-maintain household-scale organic waste shredder. The purpose of this design is to produce a shredder that is able to crush organic waste such as food scraps, leaves, and grass into smaller sizes so that it is easier for the co…
This study aims to improve the learning outcomes of fifth grade students at SDN 17 Pekanbaru, with 28 students of class VA as the research subjects. This type of research is quantitative research with a pre-experimental method. This study uses the One Group Pretest-Posttest Design. In this design, before being given treatment, the sample is given a pretest (initial test) and at the end of l…
This research is motivated by the low mathematics learning outcomes of class VII6 students of SMP Negeri 1 Ujungbatu in the 2024/2025 academic year. The purpose of this study is to improve learning and improve mathematics learning outcomes by implementing the Problem Based Learning learning model. This research was conducted in two cycles and the subjects of the research were class VII6 st…
ABSTRACT The increasing amount of household organic waste requires an efficient solution in its management. One effort that can be made is to design a simple and easy-to-maintain household-scale organic waste shredder. The purpose of this design is to produce a shredder that is able to crush organic waste such as food scraps, leaves, and grass into smaller sizes so that it is easier for the co…
This study aims to enhance students' understanding of the concept of atomic structure and the periodic system of elements in Grade X at SMA Negeri 4 Pekanbaru by implementing the Process Oriented Guided Inquiry Learning (POGIL) model. The research employed an experimental design with randomly selected control and experimental groups. To assess students' comprehension of atomic structure, pr…
ABSTRACT Bay leaf tea is a herbal drink that has many benefits for human health as an anti-virus, anti-oxidant and can reduce symptoms of hypertension and gout. This study aims to study the effect of temperature variations and drying time in producing simple drugs and to analyze the tea content of bay leaves and compare it with the SNI standard No. 01-3143- 2011. The method used is drying …
ABSTRACT Oyster mushroom baglog waste that is not utilized properly will cause problems such as environmental pollution and can also be a source of pollution for cultivated oyster mushrooms. Making biobriquettes from mushroom baglog waste is an alternative for managing oyster mushroom baglog waste. However, the briquettes produced must also be of good quality, the quality of biobriquettes …
ABSTRACT The rapid development of industry has contributed greatly to economic growth, but has also had a negative impact on the environment, especially in the form of water pollution due to industrial wastewater. One of the common pollutants is methylene blue dye, which is widely used in the textile industry. This substance is toxic, difficult to degrade, and can cause disruption to aquatic e…
ABSTRACT The rapid development of industry has contributed greatly to economic growth, but has also had a negative impact on the environment, especially in the form of water pollution due to industrial wastewater. One of the common pollutants is methylene blue dye, which is widely used in the textile industry. This substance is toxic, difficult to degrade, and can cause disruption to aquatic e…
ABSTRACT Biomass is a fuel that can be used directly or processed first into solid, liquid or gas fuel through a certain process. Liquid smoke produced from the torrefaction process is a condensation liquid that comes from heating biomass without oxygen. The clarification of liquid smoke used as a food preservative must be carried out through a distillation and adsorption process first. The ob…
ABSTRACT Biomass is a fuel that can be used directly or processed first into solid, liquid or gas fuel through a certain process. Liquid smoke produced from the torrefaction process is a condensation liquid that comes from heating biomass without oxygen. The clarification of liquid smoke used as a food preservative must be carried out through a distillation and adsorption process first. The ob…
The purpose of this study was to obtain an effective concentration of neem seed extract (Azadirachta indica A. Juss) to kill Spodoptera frugiperda J. E. Smith maize pests in the laboratory. This research was conducted experimentally using a completely randomized design (CRD) consisting of five treatments and four replications in order to obtain 20 experimental units. Parameters observed were in…
Speaking is an important part of everyone's life. This study aims to determine the level of speaking anxiety in the classroom of students of SMP Tunggal Lestari Indragiri Hulu and to find out the factors that influence speaking anxiety on the speaking ability of eighth grade students of SMP Tunggal Lestari Indragiri Hulu. This research uses mixed Sequential Explanatory method, conducted in …
This study aims to examine the effect of green accounting, environmental performance and CSR on financial performance moderated by corporate governance. Green accounting is measured using a dummy variable, environmental performance measured by PROPER and corporate social responsibility measured by GRI Standard 2021 on financial performance with corporate governance as a moderating variable. Thi…
ABSTRACT Law Number 10 of 2016 concerning the Election of Governors, Regents, and Mayors stipulates that candidates for regional heads and their deputies must be at least 30 years old. This provision aims to ensure the maturity and experience of candidates in leading. Therefore, the purpose of this thesis research is first, to find out the regulations on determining the age of regional hea…
Beauty standards that are considered ideal are often determined by the images displayed in the mass media and social media, which can create unrealistic expectations and have the potential to have a negative impact on the mental health and well-being of individuals. This can not only affect students’ perceptions of themselves, but also encourage behavioral changes, including efforts to achiev…
The escalating rivalry between the United States and Tiongkok in Southeast Asia threatens the principles of centrality and unity of ASEAN. Internal issues that blur and weaken these principles have become more complex with the emergence of the rivalry between the two major powers in the region. This research employs a qualitative methodology by conducting a document study and applying a constru…