ABSTRACT Rice (Oryza sativa L.) is a cereal plant whose grain is utilized as a source of carbohydrates. Rice production can be increased by applying the appropriate planting system combined with balanced NPK fertilizer, solid compost, and bio-fertilizers. This study aims to assess the effectiveness of planting systems with a combination of inorganic, organic, and bio-fertilizers on the growth …
ABSTRACT Metisa plana is a bagworm that attacks oil palm plantations in Indonesia and resulted in unstable oil palm production. The usual control used by farmers is using synthetic pesticides which can cause problems. Synthetic pesticides can be reduced by using M. anisopliae local isolate as an environmentally alternative. This study aims to obtain the concentration of entomopathogenic fungus…
Instagram is one of the most loved social media today. In addition, Instagram social media can also be used as a means to interact. Apart from being used as a means of entertainment and finding information, Instagram can also be used as a means of self-presentation for its users. The self-presentation built by each individual on Instagram, especially by celebrities, is certainly diverse. Howeve…
This research aims to analyze discrimination against Children with Special Needs (ABK) and teachers' efforts to prevent discrimination at SD Negeri 095 Pekanbaru. This research uses a qualitative approach with data collection techniques through in-depth interviews and documentation studies. The research informants consisted of the school principal, two teachers, and two parents of ABK, who were…
Bangkinang Running Club (BRC) is a running community that exists and is quite well-known in Kampar Regency, especially in Bangkinang City. Bangkinang Running Club was established with the aim of encouraging Bangkinang City residents to adopt a healthy lifestyle through running activities. This study aims to determine and examine the consumer behavior of Bangkinang Running Club community members…
Implementasi Keputusan Bupati Kampar Nomor : 660-328/IV/2019 tentang pengakuan Hutan Adat Ghimbo Bonca Lida tentang penetapan dan pengelolaan hutan adat menjadi hal yang sangat penting dan perlu diperhatikan oleh Pemerintah daerah. Keputusan dari Pemerintah daerah harus dijalankan dengan sebaik mungkin agar pengelolaan ataupun sumber daya yang ada dapat di lestarikan secara bijaksana dengan per…
Lelan fish is one of the native species of the Kampar River, playing an important role in maintaining the balance of the aquatic ecosystem in the Kampar River, Riau, Indonesia. This study focuses on the biological aspects and ecological conditions of the lelan fish in the lower reaches of the Kampar River, particularly in relation to environmental changes influenced by the presence of the Koto …
The implementation of the duties of the Technical Implementation Unit (UPTD) for Waste Management is an integral part of efforts to manage waste efficiently and sustainably in a region. The main tasks of this UPTD include collecting, transporting, sorting, and processing waste, which is carried out by utilizing environmentally friendly technology and systems. The obstacles faced include budget …
ABSTRACT Aluminium is widely used in everyday applications, including beverage cans and automotive components. The increasing use of aluminium correlates with increasing amounts of waste if not managed properly. Metal casting is one solution for waste processing. The pouring temperature in metal casting greatly influences the final result. This research aims to investigate the impact of castin…
The purpose of this study was to determine the type and abundance of microplastics found in the stomach of lelan fish in the Kampar River. This research was conducted in December 2023 - January 2024 at 3 stations, namely: Station 1 (upstream - Merangin Village), Station 2 (middle - Langgini Village) and Station 3 (downstream - Sungai Tonang Village) twice with a span of 1 month. Captured fish s…
ABSTRACT Used cooking oil is oil that has been used in the frying process. Consumption of used cooking oil has a negative impact on human health, in addition to improper disposal of used cooking oil resulting in environmental pollution. One way to overcome this waste is by processing it into wax material for investment casting patterns by adding chemicals in the form of stearin. This study aim…
ABSTRACT The development of a generator set for the electricity needs of street vendors is an effort to provide solutions to limited electricity access in certain locations. Street vendors often face challenges in providing sufficient electrical power for lighting and operating electronic devices. This study aims to design a generator set based on free energy that is efficient, reliable, and e…
Snakehead fish (Channa striata bloch, 1793) is a type of fish that lives in Lake Lubuk Siam and has high economic value. The research, which aims to understand the reproductive biology and nutritional content of snakehead fish eggs, was carried out in December 2023 – January 2024. Fish sampling 2-3 times for 2 months was carried out with the help of fishermen using bubu fishing gear and …
ABSTRACT Bathing in hot water has many benefits and has now become a lifestyle habit for Indonesians. Water is usually heated using fossil fuels or electrical energy, but since these natural resources are non-renewable, the supply is decreasing every day. One solution that has emerged is the manufacture of direct-expansion heat pump water heater. Tests were conducted to determine the performan…
Digital promotion has become a widely used marketing strategy, including in the digital content industry such as YouTube. The DEANKT YouTube channel, known as the ‘King of Membership,’ utilizes social media platform promotions to attract users to join its paid membership program. This study aims to analyze respondents' perceptions and the impact of the #WEAREMEMBERSHIP promotion on membersh…
ABSTRACT Network security is a crucial aspect of protecting data and systems from external threats. Port knocking is one method used to enhance security by hiding network ports from unauthorized access and only opening them after receiving the correct sequence of "knocks." This study aims to analyze the effectiveness of the port knocking method in mitigating threats such as port scanning and b…
ABSTRACT Bioplastic is plastic made of renewable raw materials. Bioplastic can be made by utilizing sago starch and cellulose from waste such as pineapple leaf fiber cellulose. Bioplastic also require glycerol to increase elasticity and reduce fragility of bioplastic. This study aims to obtain the right amount of glycerol to the characteristized bioplastic from sago starch and pineapple leaf f…
ABSTRACT Sweet orange peel can be used to make essential oil which is obtained by distillation. Steam distillation is one method that is widely used to extract the essential oil of sweet orange peel. The purpose of the research was to obtain the best distillation time for the physicochemistry of essential oils from sweet orange peel. The research was carried out experimentally using the Co…
PLTA Koto Panjang Reservoir is one of the reservoirs in Riau Province which has a primary function as a Hydropower source and also used for fisheries and tourism activities. Increasing fish farming activities produce residual feed and metabolism which will increase the content of coliform bacteria in the water. This study aims to determine the content of coliform bacteria in PLTA Koto Panja…
Tor tambroides (Cyprinidae) or gadih fish was an native fish that inhabit the upstream of the Kampar Kanan River. The population as well as the habitat of this fish were reduced. As the life quality of the fish was reflected in the growth pattern in the otolith, the cause of decrement of this fish may be investigated through its growth ring pattern in the otolith. A study aims understand th…