This research aims to determine the level of influence of the emotional regulation of single mother to the acceptance of children in the sub-district Rumbai Pekanbaru City. The samples in this study were the son and single mother of the sub-district Rumbai Pekanbaru which amounted to 22 children and mothers. The method used is the correlation of Chi Square to see the influence between the regul…
Based on field observation there are some problems concerning the management of Mosque Agung Madani Islamic Center Rokan Hulu regency which is management of Mosque Agung Madani Islamic Rokan Hulu tourism object is not good. It deservase the attention of the government to be more active in the management of Mosque Agung Madani Islamic Center Rokan Hulu. The purpose of this research is to know th…
The development of the world of travel agents in Indonesia is inseparable from the role of Hajj and Umrah travel. Promotions that are considered strategic to attract the attention of prospective customers they have. One of the influential Hajj Umrah travel in Pekanbaru is PT. Silver Silk Tour and Travel Pekanbaru. This research aims to find out Umrah tour packages and consumer responses to the …
This thesis discusses aboud fully fuzzy linear equation modifications of trapezoidal fuzzy beginning by modifacation algebra such as multiplication of fuzzy number, division of fuzzy number and invers of fuzzy number. Then given a definition when Trapezoidal fuzzy number is said to be positive or negative by using broad rules on the positive x-axis area and negative x-axis area. Finally, th…
The background of this research is the phenomenon of the Religi tourist attraction of the Great Mosque of Madani Islamic Center Rokan Hulu specifically related to attractiveness. Specifically this discussion is about what is the pre-eminent attraction in the great Mosque of Madani Islamic Center and the management constraints faced by the great Mosque of Islamic Center. The research method that…
This thesis presents an aircraft landing scheduling problem at single run-way. The focus of this discussion is to minimize the additional costs due to non-compliance of the aircraft landing target at a given time. A mix integer programming approach is used to solve this problem. At the end of this study a simulation is given to see the result of applying the method in this issue. The result cos…
This thesis discusses the optimization of portfolio stock selection using the weighted meta goal programming (WMGP) model. The optimization problem of stock portfolio selection with the WMGP model is solved by combining the weight of trust in each type of WMGP and comparing it with the weighted goal programming (WGP) portfolio. The final result is in the form of the selection of five stocks whi…
This study aims to determine how the effect of employee placement and compensation on employee job satisfaction on employees of the BPJS Employment Branch of Pekanbaru City. The population in this study were permanent employees of the BPJS Employment Office in the Pekanbaru City Branch. Sampling using saturated or census samples with a sample of 41 employees. Research data collection in the for…
This thesis discusses two two-step methods for finding multiple roots of nonlinear equations. Both methods use Newton’s method for multiple roots in the first step. For the second step the first and second methods are respectively using the Osada method and the linear combination of the Newton-Halley and Newton-Osada methods. Analytically, the two methods have a six-order convergenc…
The positiveness of a triangular fuzzy number will be introduced using the area concept. Then an alternative arithmetic for triangular fuzzy number will be constructed, especially for inverse of triangular fuzzy number and inverse of fuzzy matrix. The inverse of fuzzy matrix can be applied to solving fully fuzzy linear system directly. Keywords: Arithmetic fuzzy number, triangular fuzzy numb…
Vitamin C is a nutrient that is soluble in water and is essential for life as well as for maintaining health, enhancing immunity of fish and as an antioxidant. The study aims to obtain the best dose of vitamin C on total leukocytes, leukocyte differentiation, and phagocytosis activity to increase the immunity of nile tilapia. The method used is the experimental method by using the full random d…
This research was conducted on July until Agustus, 2019 at the Laboratory of Environmental Quality of Culture, Faculty of Fisheries and Marine, University of Riau. Objective of this study to determine the effect of laundry liquid waste on the acute toxicity test and sub lethal of Oreochromis niloticus and safe doses for the growth of O. niloticus. Nile tilapia used in size 5-7 cm. Determination…
Vitamin C plays important role in maintaining the body's physiological processes, preserving enzymatic activity in collagen biosynthesis, and also plays a role in wound healing. The study was conducted from May to August 2019 in the Laboratory of Parasitic and Fish Disease, Fisheries and Marine Faculty, Riau University. This study aimed to obtain the best dose of vitamin C enriched pellets on r…
Laundry detergent waste produce toxicity dangerous for survival rate of the fish and water quality. Laundry detergent waste toxicity tests need to be done research on test animals Patin (P. hypophthalmus) to determine the effect of surfactant materials on water quality and fish mortality rate Patin. This study aims to get the effect of acute and sub-chronic toxicity of waste and get the laundry…
The research was conducted in Juli 2019 – Agustus 2019 at BBPBAP Jepara, the aim to determine the effect and get the best dose of recombinant growth hormone grouper fish (rElGH) for growth and survival of white shrimp (Penaeus merguiensis). This research was conducted using experimental methods with completely randomized design (CRD) with one factor, five levels of treatment and three replica…
The carrying capacity is defined as the ability of aquatic environment to support the life of organisms in that area. A study aimed to assess the aquatic carrying capacity for extensive fishing in the Putus Lake, Pangkalan Baru Village, Kampar District, Riau. The carrying capacity was determined based on primary productivity using chlorophyll-a concentration, which is indicating the existence o…
There were many activites around in kolong of tin post mining in Baran Timur Village Meral District Karimun Regency Kepulauan Riau Province, contributed orgnic and inorganic materials that influenced concentration of nutrient (N and P) in the water. This research aims to know the trophic state in kolong of tin post mining in Baran Timur Village Meral District Karimun Regency Kepulauan Riau Prov…
Channa lucius is a type of freshwater fish that commonly inhabit the Kampar Lama Oxbow Lake. This study aims to understand the reproductive biology of C. lucius. The fish was sampled 4 times, twice/month, from June-July 2019. Parameters measured were sexsual characteristics, sex ratio, gonad maturity level, gonad somatic indeks (GSI), fecundity and egg diameter. Results shown that there were 36…
Carrying capacity is defined as the ability of aquatic environment to support the life of organism in that area. A study aimed to assess the aquatic carrying capacity for extensive fishing in the Betung lake, Betung Village, Pangkalan Kuras Sub-district Pelalawan District, Riau Province. The carrying capacity was determined based on primary productivity using chlorophyll-a concentration. This r…
Channa lucius or snakehead fish inhabit the Kampar Lama Oxbow Lake. This research aims to understand the pattern of otolith growth rings of that fish and it was conducted in July to August 2019. The fish were caught using fish trap, once/week. There were 58 fishes (38 male fishes and 20 female fishes). The otolith (sagita) were removed and manually shaved. Growth ring pattern was studied using …