ABSTRACT Tomato (Solanum lycopersicum L.) is an important commodity in Indonesia, yet its productivity in Riau Province remains low due to cultivation challenges in lowlands with high temperatures. Plant breeding programs aimed at developing superior adaptive lowland varieties represent a potential solution. Breeding success depends on genetic diversity, heritability, and selection response of…
According to the World Health Organization (WHO), in 2019, patients with chronic kidney disease accounted for 15% of the global population and caused 1.2 million deaths. In 2020, there were 254,028 recorded deaths, and in 2021, the number of cases exceeded 843.6 million. In Riau Province, data from Arifin Achmad Regional General Hospital show a yearly increase in mortality due to chronic kidney…
ABSTRACT Rubber fruit shells are type of plantation waste that can be used as a raw material for the production of activated carbon.The purpose of this study is to produce activated carbon from rubber fruit shells with the best concentration using zinc chloride activator in accordance with SNI No. 06-3730-1995. The research was carried out experimentally using a complete random design (CRD…
ABSTRACT Birds are wildlife species that play essential ecological roles, including seed dispersal, pollination, and acting as natural predators of other animals. The distribution of bird species in different regions varies depending on vegetation structure, habitat size, and environmental conditions that meet the species’ ecological requirements. Mangrove ecosystems serve as important h…
The stock market plays an important role as an indicator of business asset value and is the primary choice in the world of investment. PT Telkom Indonesia (Persero) Tbk is one of the state-owned enterprises whose shares are highly sought after by investors, but its share price often fluctuates due to economic, political, and market sentiment factors. The objective of this study is to predict th…
ABSTRACT Forest destruction is a process, method or act of destroying forests through illegal logging activities, use of forest areas without permits or use of permits that are contrary to the aims and objectives of granting permits in forest areas that have been determined, have been designated, or are being processed for determination by the government. . In this case, forest destruction occ…
ABSTRACT Micro, Small, and Medium Enterprises (UMKM) in the culinary sector face challenges in production efficiency due to the limitations of the equipment they use. Many business owners still rely on manual methods or simple machines that are unhygienic, inefficient, and difficult to clean. To address these issues, this final project aims to modify a manual meat grinder into a motorized syst…
Penelitian ini mengkaji tentang mengetahui minat belajar siswa terhadap pembelajaran Pendidikan kewarganegaraan pada siswa kelas V sekolah dasar. Minat belajar merupakan salah satu faktor penting yang mempengaruhi hasil belajar siswa. Penelitian ini menggunakan pendekatan kualitatif deskriptif dengan Teknik pengumpulan data berupa Observasi, Wawancara guru, Angket siswa. Dengan 20 orang si…
This study aims to analyze the aerobic endurance level of UNRI FC soccer players participating in the 2024 Riau League 4. The research method uses a quantitative descriptive approach with the Multistage Fitness Test (Bleep Test) to measure VO₂ max. The sample consisted of 24 players selected by total sampling. The results showed an average VO₂ max of 41.0 mL/kg/min, with a distribution of c…
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 …
Gross motor skills are fundamental abilities essential for early childhood development. One method to enhance gross motor skills is through structured physical play. Jumper Ball is believed to stimulate children's coordination, balance, strength, and agility. Therefore, this study aims to analyze the effect of Jumper Ball on the gross motor skills of children aged 5-6 years at TK Negeri Pembina…
The Slaughterhouse (RPH) plays an important role in supporting food security and the economy, but it also has a significant environmental impact if not managed sustainably. Waste generated, such as blood, rumen, manure, and leftover feed, can pollute the environment if not properly managed. Based on observations at RPH Bangkinang, with 3-5 cattle slaughtered daily, the waste produced amounts to…
ABSTRACT Pipes are widely used for the transportation of liquids from one place to another, commonly found in domestic and industrial areas. Piping systems are becoming increasingly important for energy supply, economic activities, industry, the social sector, and other aspects of life in most countries because they are widely used for the distribution of water, oil, gas, and others. Pipeline …
ABSTRACT This study aims to examine the effect of Fixed Asset Intensity, Thin Capitalization, and Transfer Pricing on Tax Avoidance in Consumer Non-Cyclicals sector companies listed on the Indonesia Stock Exchange (IDX) during the period 2019–2023. The data used in this study are secondary data obtained from the annual reports of consumer non-cyclicals companies listed on the IDX. The da…
Abstract The purpose of this study was to determine the effect of agility training on the dribbling skills of the futsal team of SMA Negeri 1 Kateman, Indragiri Hilir Regency. This study was conducted using an experimental research design using a pre-test, posttest one group design. The population in this study was the junior male team of SMA Negeri 1 Kateman students totaling 10 people. In th…
Arcangelisia flava (L.) Merr, commonly known as "akar kuning," is a member of the Menispermaceae family that grows in Indonesia’s tropical forests and is characterized by its yellow climbing stem. Traditionally, this plant has been used to treat malaria, diabetes, and skin infections. This study aims to isolate secondary metabolite compounds from the ethyl acetate extract of A. flava leaves a…
ABSTRACT This study aims to test and analyze the effect of variables corporate social responsibility (CSR) and financial performance on company value in food and beverage industry companies listed on the Indonesia Stock Exchange. The population in this study was 60 food and beverage industry companies listed on the Indonesia Stock Exchange in 2021-2023. The research sample was selected us…
Pengambilan keputusan karir adalah proses yang dilakukan individu untuk membuat pilihan yang diinginkan dari beberapa alternatif pilihan. Dimana individu mampu mencapai tugas-tugas perkembangan secara baik dan mandiri. Untuk memilih atau mengambil sebuah keputusan tentu ada pertimbangan yang dilakukan. Agar siswa tidak salah dalam memilih dan dapat mencapai tujuan dan cita-cita dimasa depan ser…
ABSTRACT Maintenance and care of machine components in the oil and gas industry is one of the main factors. One of the problems faced in maintenance is the difficulty of lifting and moving the atomizing air precooler heat exchanger on the gas turbine generator because of its position in a narrow space and its weight reaches 600 kg. Therefore, this study aims to design a Portable Gantry Crane t…
ABSTRACT Unmanned aerial vehicles (UAVs), commonly known as drones, have rapidly evolved and are widely utilized in various sectors, including mapping, surveillance, irrigation, and cargo transportation. One of the key components that significantly affects a drone's performance is the propeller, which is responsible for generating lift and torque to maintain stability and maneuverability in th…