Abstract Fishery resources in Indonesia, especially in the waters of Western part of North Sumatra, are closely related to oceanographic dynamics. The knowledge is needed about the conditions of Marine Eco-Climatology in fishing areas that are rich in fishery resources. This research was conducted in January-April 2021 at the Sibolga Archipelago Fisheries Port, Sibolga Fisheries and Marine Res…
ABSTRAK This study aims to determine the effect of different stocking densities on the growth and survival of gouramy (Osphorenemus gouramy) fed a feed containing booster aquaenzymes and to determine the best stocking density to increase growth and survival of gouramy. This research was conducted in November-January 2022 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine…
Indonesia is a large archipelagic country. The vastness of waters owned by Indonesia makes Indonesia's position important in the world trade route. Sea transportation is one of the mainstays and plays an important role for the economy. High activity in the economic sector, not only has a positive impact but also a negative influence on the environment. The destruction of the marine environment …
Abstract Study aims to determine the best dose in rearing hoven’s carp (Leptobarbus hoevenii) by feeding with herbal supplements added to the recirculation system. This research was conducted from 16 January - 24 February 2022 at the UPT Experimental Pond of the Faculty of Fisheries and Marine Scnie, University of Riau. The container used was a black tub with a volume of 100 L as many as 15 …
Abstract Waste generated from Palm Oil Mills (PKS) has a negative impact in the form of problems of decreasing water quality. This research was conducted in January-March 2022 in the Aquaculture Environmental Quality Laboratory, Faculty of Fisheries and Marine Affairs, Riau University. This study used a completely randomized design (CRD) method with four treatments and three replications, the …
Abstract Biofloc is a technology using good bacteria to convert organic waste to be food source by fish in the form of floc. This research was carried out in March-May 2021 in the Hatchery and blood observations at the Fish Disease and Parasite Laboratory, Faculty of Fisheries and Marine, University of Riau. The purpose of this study was to determine the health status of Monopterus albus from …
Abstract This research was conducted in Pangkalan Kerinci Timur Village, Pangkalan Kerinci District, Pelalawan Regency, Riau Province with the aim of calculating the amount of investment, revenue, profit and feasibility level of baung fish farming based on financial (financial) aspects using analysis of investment, revenue, profit, Revenue Cost of Ratio (RCR), financial rate of return (FRR), a…
The developed STEM integration-based science teaching aid on the human excretory system materials has become a solution to the problems found through research needs analysis questionnaires, namely, the STEM learning has not been found in the human excretory system materials, and there is still a lack of learning application in PjBL-based junior high school. This research aims to determine t…
This research is motivated by the low mathematical problem solving ability of students. One of the efforts that can be made by teachers to improve mathematical problem solving skills is to design the learning process. The learning process can take place well if the teacher is able to develop learning tools. Based on observations and interviews conducted with three mathematics teachers, nam…
Riau is one of the provinces that has high potential for natural resources, including forest and plantation areas. The forest area in Riau Province is about ± 5,392,336 Ha, while the area for oil palm plantations is ± 2,537,375 Ha and the area for rubber plantations is ± 494, 106 Ha (BPS Riau Province, 2019). Forest and plantation areas require fertile soil to increase productivity. The …
Vocational High School (SMK) is a form of formal education unit that organizes vocational education at the secondary education level as a continuation of SMP/MTs or other forms of equivalent or continuation of learning outcomes that are recognized as equal/equivalent to SMP/MTs. In SMK, students study entrepreneurship, which is an attempt to determine, develop, then combine innovation, opportun…
Problems in the social environment of the community that have a bad perception will cause PLWHA to become depressed and lose confidence in themselves. The purpose of the study was to determine the effectiveness and barriers to interpersonal communication of counselors in growing self-confidence of PLWHA. This type of research is qualitative using a descriptive approach. Data collection by …
The purpose of this study is to determine the effect of service and service quality on customer satisfaction and loyalty of PT Agung Automall Harapan Raya Pekanbaru. The sample of this study is 385 car service customers at PT Agung Automall Harapan Raya Pekanbaru. This study tested the Partial Least Squares (PLS) hypothesis using the SmartPLS 3.0 M3 application using structured equation mo…
This study aims to determine the influence of service quality and brand image on patient decisions in choosing childbirth at zainab pekanbaru mother and child hospital with trust as a mediating variable. The sampling method used purposive sampling and obtained 70 patients who had delivered more than once for the period 2018-2020 as samples. The data analysis tool used is structural equation…
to access to information, especially information about government. Innovation in local government has begun to receive attention since the birth of regional autonomy through Law Number 22 of 1999 which was later updated to Law Number 23 of 2014 concerning Regional Government which is the basis for every regional government institution to innovate in administering government in its area so that …
The problem in this study is that the male basketball players of SMA Negeri 1 Tambang are low in scoring points by putting the ball into the opponent's basket and preventing the opposing team from scoring still. Therefore, it is necessary to master good basic techniques in basketball to achieve optimal results. While the purpose of this study was to determine how much influence Fartlek training…
The purpose of this study was to determine the relationship between practice attitudes and motivation to practice for the Riau Province Senior High School Sports Team. This research was conducted at the Rumbai Da'wah Soccer Field. This research has been carried out only once on June 15, 2022. The research method used is associative (correlational). This research design consists of one independe…
The problem in this research is the stamina of the football players of Club Broster Samuk, North Siantan District, Anambas Islands Regency, which is still not optimal, many athletes at the 20th minute are tired and the movement is slow. was to determine the effect of circuit training on strength. The population in this research were all soccer athletes using a total sampling technique of 22 ath…
The problem in this research is that the portion of training given to athletes is always overloaded, but the results of the athlete's performance are very less consistent with what was found that motivational factors were the cause of weak drive during the practicing. The aim of this research was to establish the motivation of Riau Gymnastics athletes. The population consists of 16 gymnastics a…
The Problem in this study is that athletes often experience irregular patterns of paly when palying, so that Rendy Badminton Club Pekanbaru athletes finf it difficult to regulate the opponent’s defense and insert the shuttlecock into the opponent’s defense. The purpose of this study is to determine the effect of Ladder Drill on Footwork abilities in athletes at Rendy Badminton Club Pekanbar…