This study aims to determine the effect of price (X1), promotion (X2), and location (X3) on purchase decision (Y) at CitraGarden Housing Pekanbaru. The population of study was assumed from the number of units sold during the 2017- 2019 period, which is 140. And the samples were 60 people, it’s based on Slovin formula. Primary data were collected by questionnaire as an instrument to prove …
Periphyton is a group of organism that grow in immersed substrates such as rock, wood, plant and aquatic animals (natural substrates) or artificial substrates (object glass, ceramic, zinc, and bamboo). Research aims to understand the type and abundance of periphyton attached on rough ceramic substrate has been carried out in July-August 2019. Samples were taken from four stations, namely St…
Several activities in the Bunter Lake contributed the input of organic and anorganic matter that affects the water quality, especially nutrient concentration in waters. A research aims to understand the trophic state of the Bunter Lake based on NSF-WQI has been conducted in August – September 2019. There were three stations namely Station I (inlet area), Station II (around the plantation …
Pristolepis grootii is one of freshwater fishes that inhabit the Lubuk Siam Lake in the Kampar Regency. The information on the feeding habit of that fish, however, is rare. To understand the type of food consumed by that fish, a research has been conducted in January to February 2020. Sampling was conducted once/ two weeks interval for a two months period. There were 96 fishes captured, but…
Kampar Kanan River plays a very important role in the community of Ranah Village, for example for traditional freshwater fishing activities (such as jelawat fish) traditionally. Activities carried out by the community around the waters, apparently can produce heavy metals into the waters and this has an impact on organisms that live in these waters, such as fish Leptobarbus hoevenii and Hem…
Hemibagrus nemurus is a type of freshwater fish that inhabit the Kampar River that has relatively good water quality and in the Siak River that has been polluted. As water quality affects the health status in general, the morphometric, meristic and growth pattern of H. nemurus living in those river might be different. To understand the morphometric, meristic and growth pattern of this fish,…
Pristolepis grootii is type of fish commonly inhabit the Lubuk Siam lakes. However, information on reproductive biology of the fish is rare. To understand the biological aspects of this fish, a study was conducted from July to September 2019. The fish was sampled once / 2 weeks, 4 times. Parameters measured were sex ratio, gonad maturity level, gonad somatic index (GSI), fecundity and egg …
Cyprius Carpio and Hemibagrus Nemurus are commonly found in the Koto panjang Dam. Around the dam, however, many anthropogenic activities produce heavy metal that enter the water and thus accumulate in the organisms living in that area. A study aims to understand the heavy metal content in gill, muscle and kidney of C. Carpio and H. Nemurus living in that dam has been conducted in April 2019…
Osphronemus gouramy and Channa micropeltes inhabit the the Koto Panjang Dam, Riau. The presence of anthropogenic activities may produce heavy metal that enter the water and thus accumulate in the organisms living in that area. A study aims to understand the heavy metal content in gill, muscle and kidney of O. gouramy and C. micropeltes living in that dam, as well as in the water and in the…
Oreochromis niloticus and Puntius schwanenfeldii are commonly found in the Koto Panjang Dam. Around the dam, however, many anthropogenic activities produce heavy metal that enter the water and thus accumulate in the organisms living in that area. A study aims to understand the heavy metal content in gill, muscle and kidney of O. niloticus and P. schwanenfeldii living in that dam, as well as…
Osteochilus pleuraotaenia commonly inhabit the Kampar River A research aims to understand the standing stock of Osteochilus pleurotaenia in the Kampar River Kuok Sub-District, Kampar District, Riau Province Reservoir bigining From Rantau Merangin until Pulau Terap was conducted in Juni to Juli 2019. The fish was sampled everyday for 10 days in Juni dan 10 days in Juli, in 4 sampling point …
Used plastic bottles can be used for biofilter media, as microorganisms may attach in the bottle surface. To understand the effectiveness of the number of plastic bottles in the anaerob tank in reducing BOD5 and COD in laundry waste, a research has been done in November-December 2019. There were 3 treatments applied, namely P1 (25 bottles, 11.540 cm2 surface area), P2 (50 bottles, 23.080 c…
Used plastic bottles can be used for biofilter media as microorganisms may attach in the bottle surface. To understand the effectiveness of the number of plastic bottles in the anaerob tank in reducing TSS and TDS in laundry waste, a research has been done in November-December 2019. This research uses used plasctic bottles with 11 cm height and 6 cm diameter. There were 3 treatments applied…
In the Rawa Mekar Jaya Village, there is a mangrove conservation area. Anthropogenic activities conducted around that area, however, damage the mangrove in general and thus negatively affects gastropod living in that area. A research aims to identify gastropod species in that area was conducted in July 2019. A research was conducted with direct observation techiques at the study area. There…
Osteochilus hasselti inhabit the Bunter Lake and the Air Hitam River. A research aims to understand the pattern of otolith growth rings of that fish has been conducted in September to November 2019. The fish were caught using nets, once/week, 4 times. There were 125 fishes (60 fishes from the Bunter Lake and 65 fishes from the Air Hitam River). The otolith were removed and manually shaved. …
The laundry waste may pollute aquatic environment as it has high phosphate and MBAS content. It should be processed before being flown to environment. A study aims to reduce the phosphate and MBAS in that waste by using the biofilter that was added with EM4 has been conducted in Agustus-September 2019. There were 3 treatments applied, namely the addition of 12 ml, 15 ml and 18 ml EM4 in th…
The purpose of this study was to determine and analyze the effect of work placement, training and compensation simultaneously and partially on job satisfaction of employees of PT. Flora Wahanatirta PKS in Kebun Durian, Gunung Sahilan Sub-District. The population in this study were employees of PT. Flora Wahanatirta PKS in Kebun Durian, Gunung Sahilan Sub-district, totaling 103 people. The …
The purpose of this study was to analyze the Effect of Financial Distress and Financial Performance on Company Value Mediated by Profit Management in Manufacturing Companies Listed on the Indonesia Stock Exchange in 2014-2018. Analysis of the data used was Path Analysis with the SPSS for Windows program. The population used in this study were manufacturing companies listed on the Indonesia…
This study aims to determine the effect of the work environment, motivation, and workability on employee's job satisfaction in Kampar Kiri Public Health Clinic. The population in this study includes all Medical Workers at Kampar Kiri Public Health Clinic as many as 47 people. Primary data was collected by questionnaire as an instrument to prove the results of the study, to test the hypothe…
ABSTRACT This study aims to determine the factors that influence the maintenance of diesel power plants (PLTD) at PT. PLN (PERSERO) Tembilahan Riau Region Branch in Tembilahan Parit Empat and to find out the company's policy in maintaining diesel power plant (PLTD) maintenance at PT. PLN (PERSERO) Tembilahan Riau Region Branch in Tembilahan Parit Empat. In this study, the population was a…