Kelombok Village, Lingga Regency is an island with a large water area (99% of the water area) and has a high wealth of biological resources, especially algae or seaweed. This research was conducted in the coastal waters of Kelombok Village with three stations (stations 1, 2, and 3), and two zones (tide zone and low tide zone). The research was carried out for one month, namely in January 2024. …
The mangrove ecosystem is one of the ecosystems that is characterized by high diversity in associations such as lokan clam. Lokan clams are filter feeders and suspension feeders that live on the bottom of the water by immersing themselves in the sediment. This study aims to determine the biological aspects of lokan clam (morphometrics, density, distribution, and growth), the ecological aspects …
Addition of guava (Psidium guajava) leaves powder in fish feed pellets has been used to improve the immunity of goldfish (Cyprinus caprio). However, there was anti-nutrients agents present in that leaves that negatively affects the food absorption as well as alter the fish health. To understand the effects of guava leaf powder provision and to determine the guava leaf powder dose that is safe f…
Capture fisheries resources in Koto Panjang Reservoir are very high. This is utilized by fishermen as a livelihood using various fishing gear. This study aims to determine the structure of the fish community in the riverine zone of Koto Panjang Reservoir. This research was conducted in November 2023 - January 2024. The method used was survey. Fish samples were taken at three stations, (St-1) ne…
Marine debris is waste material or left by humans around the coast of carried by river flow and physical dynamics if the sea such as tides, waves and currents. Various kinds of problems arise due to the presence of marine debris such as reducing the beauty of coastal areas, causing various kinds of diseases, effecting the reduced productivity of fish resources and can effect the balance of …
Research on Gastropod Community Structure in Seagrass Ecosystem of Binasi Beach Waters, Central Tapanuli Regency, North Sumatra Province was conducted in may-june 2023. This study aims to determine the structure of the gastropod community in seagrass ecosystems in the waters of Binasi Beach, Central Tapanuli Regency, North Sumatra Province which includes, Seagrass density, Gastropod Density, Di…
Mangroves are an aquatic ecosystem located in areas where marine and fresh waters meet which are influenced by tides. The mangrove ecosystem is inhabited by many types of organisms, one of which is the sipetang. Sipetang (Pharus sp) is an organism that has a soft body and a hard shell for self-protection. This research aims to determine the relationship between mangrove density and the abundanc…
The Siak River is the largest river located in Riau Province. The industrial sector and community activities in the Siak River Basin are the causes of pollution in the Siak River. This research was carried out in July–August 2023 to determine water quality status and pollution levels using the pollution index method. The water quality parameters measured are physical (temperature, brightness,…
The purpose of this research is to determine the influence of leadership and organizational culture on job satisfaction and performance. This type of research is quantitative descriptive research. This research was carried out at Prima Pekanbaru Hospital. The population in this study was all nursing staff who worked in 7 inpatient rooms at Prima Pekanbaru Hospital, totaling 302 people. The numb…
Cultivation of catfish (Pangasius hypopthalmus) in dark conditions can improve fish growth, but the water quality in the culture medium is poor due to the lack of phytoplankton that can consume nutrients derived from uneaten feed and metabolic waste. The use of plants in aquaponic systems may be able to absorb nutrients and thus improve water quality. A study aimed at determining the effect of …
This research aims to determine the effect of work stress and work discipline on the performance of UPTD Health Workers at the Kuantan Singingi Regency Health Center. This research uses a quantitative descriptive approach using primary data, namely by providing questions in the form of a questionnaire which is distributed to respondents, namely medical personnel at the Kuantan Singingi …
This research aims to analyze the direct influence of product price and quality on purchasing decisions and customer satisfaction. Research Place at the Kimteng Pekanbaru coffee shop. The population in this study were all customers who made repeat purchases at the Kimteng Pekanbaru coffee shop. The sampling technique used is non-probability sampling using a simple random sampling meth…
This study aims to determine the influence of the work environment, work family conflict, and work stress on the work motivation of female nurses at the Bangkinang Regional General Hospital. This research is quantitative. The population in this study were all 78 female nurses at the Bangkinang City Regional General Hospital. Because the population is relativively small, the sampling t…
This research was conducted at PT. Surya Agrolika Reksa PMKS Sei Basau, located in Kuantan Singingi Regency. The purpose of this study is to examine the extent of the influence of Work Life Balance with two dimensions: Work Enhancement with Personal Life (WEPL) and Personal Life Enhancement with Work (PLEW) on the performance of Palm Oil Mill (PKS) production employees through job sat…
This research was conducted with the aim of determining the direct influence of work environment variables and work stress on job satisfaction of health workers at RSU Indah Rokan Hilir Regency. This type of research is using quantitative research. The population in this study was all health workers totaling 76 people. This study uses health workers as the object of research. The sampli…
This research aims to analyze the influence of service quality and trust on the loyalty of parents of students at Bintang Cendekia, Pekanbaru, with satisfaction as an intervening variable. The research method used is quantitative with a statistical analysis approach using Smart PLS. The research results show that service quality and trust have a significant influence on parents satisfac…
Sejawat Coffee is one of the coffee shops in Pekanbaru City which is often visited by young people because it has a different concept and theme from most other coffee shops. The owner of Sejawat Coffee is Dr. Sylvia Sahfitri created a space in her own house as a place to hang out using a homey concept, such as having coffee at home. The aim of the research is to determine the influence …
This study aims to determine and analyze the effect of motivation, job training and work discipline on teacher performance at SMA Negeri 2 Siak Hulu, Kampar Regency. The method used in this research is quantitative. The types and sources of data in this study are primary data obtained from empirical research results by distributing questionnaires to the employees who are used as samples…
This research aims to determine the influence of Live Streaming and Social Media Content on Purchasing Decisions at Tiktok Shop through Consumer Trust in Students in Pekanbaru City. The population in this study are students in Pekanbaru City who use the TikTok application who have made purchases at TikTok Shop via live streaming. The sampling technique used in this study was the Proba…