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…
Vinyl chloride is an important monomer in the polyvinyl chloride (PVC) industry, with domestic demand projected to reach 179,440 tons by 2025. This study proposes a preliminary design for a vinyl chloride monomer (VCM) plant with a capacity of 89,700 tons per year at the Balaraja Industrial Estate, Banten, using acetylene and chlorine as the primary feedstocks. The process is organized into…
ABSTRACT Tourism is one of the growing sectors in Indonesia. One of the tourism sectors that is favored by the public is nature tourism. Riau Province has several natural attractions, one of which is Pertamina Lirik Nature Park. Pertamina Nature Tourism Lirik is one of the areas that has tourism potential and a fairly diverse diversity of vegetation types, but the availability of informati…
ABSTRACT Fruit flies (Bactrocera sp.) are the primary pests of chili plants (Capsicum annuum L.). An environmentally friendly control solution is the use of traps combined with an attractant from eucalyptus leaf oil (Melaleuca leucadendron L.). This study aims to determine the species of fruit flies that attact chili plants and to obtain the best dose of eucalyptus leaf oil as an attractan…
Asian redtail catfish (Hemibagrus nemurus) is a cultivated commodity that is widely cultivated in Indonesia. One of the cultivation systems used is without water replacement during the rearing period. This condition can cause ammonia from leftover feed and feces to increase in the rearing container. This study aimed to evaluate the effects of adding monosodium glutamate (MSG) on the liver perfo…
Koi fish is a very common decorative fish comodity in Indonesia because of its beautiful color and the high pricing. Koi fish culture were commonly facing problem becuse of its slow growth and its high sensitivity on water quality, therefore a precaution to prevent it was done by using filtration system. Filtration system is a filtering process to remove dense particle and chemical substance in…
Asian redtail catfish (Hemibagrus nemurus) is an economically important freshwater fish in Indonesia with promising market prospects. A major constraint in Baung catfish aquaculture is the limited availability of seeds due to the low survival rate of larvae. One critical factor influencing the success of larval rearing is the provision of appropriate feed, considering aspects such as type, size…
Paku Beach is a tourist location that has a river estuary that supplies organic water materials. Macrozoobenthos are basic aquatic organisms that utilize organic materials as a food source while also helping the mineralization process of waters. This study aims to determine the type, abundance and relationship of sediment organic materials to the abundance of macrozoobenthos. This study was con…
ABSTRACT This study aims to analyze the role of farmer groups in increasing vegetable production in Air Dingin Subdistrict, Bukit Raya District, Pekanbaru City. Farmer groups play a strategic role in strengthening farmers' institutions, serving as a learning class, a forum for cooperation, and a production unit. The research employed a quantitative approach, with purposive sampling used to sel…
ABSTRACT This study aims to analyze the structure, functions, and efficiency of the marketing channels of independent oil palm fresh fruit bunches (FFB) in Kota Raya Village, Kunto Darussalam District, Rokan Hulu Regency. The research employed a quantitative approach using a survey method. A total of 60 independent farmers, five collectors, and two wholesalers (RAM) were selected through …
ABSTRACT This study aims to analyze the financial feasibility and sensitivity to changes in input and output prices and the level of production decline in the Mujiman Snack onion cracker agroindustry in Sungai Beringin Village, Rengat District, Indragiri Hulu Regency. The research method used is the case study method. The data information used is primary data and secondary data. The inform…
ABSTRACT An agreement that occurs between the client and the wedding organizer when agreeing to use the services of a wedding organizer to arrange and plan the wedding is called an engagement. In order for the alliance that occurs between the client and the wedding organizer to have legal certainty, a written agreement is made so that the obligations between the client and the wedding orga…
ABSTRACT Land disputes are common problems in rural areas, including in Kinali Village. These conflicts are generally caused by overlapping ownership rights, unclear land boundaries, and weak land administration. One of the settlement efforts taken is through mediation, which is a non-litigation dispute resolution process involving a neutral third party. This research aims to determine the rol…
ABSTRACT This research is prompted by the rapid advancement of technology, which has significantly transformed patterns of commercial transactions within society. Such developments have fostered the proliferation of online marketplaces, subsequently followed by the emergence of numerous courier service providers offering expedited delivery services at competitive rates. Nevertheless, in practi…
ABSTRACT The household is a social institution that is not immune to conflict and dispute. When such disputes become fundamental in nature and threaten the integrity of the marital relationship, and when internal resolution proves ineffective, legal recourse through the filing of a divorce petition or claim before the Religious Court becomes the final resort. In this context, mediation emerges…
ABSTRACT The Indonesian government has recently passed a law using the Omnibus Law concept, which was later named the Job Creation Law. In terms of the birth of the Job Creation Perppu, this is a picture of the existence of legal inequality, especially in terms of the formation of laws and regulations, the position of the Constitutional Court and the People's Representative Council was ign…