ABSTRACT This research was conducted in June 2019 at the Marine Chemistry Laboratory, Department of Marine Sciences, Riau University. The purpose of this study was to determine the ability of blood clam sell ash (Anadara granosa) as biosorbers of zinc (Zn2+). The research was conducted by contacting zinc and blood clam shell ash with the variation of concentration of 14 × 103, 20 × 103 an…
This research is based on the observation of researchers at TK Cendana Rumbai Sub-district of the coastal city of Pekanbaru, this observation towards the ability of the number concept in the child has not developed optimally. So the research needs to be done using Number Ball Race game. The purpose of this study is to assess the impact of Number Ball Race game on the ability to number concepts …
Abstract: This study aims to describe the learning outcomes of students who apply Novick learning models in class X linear motion material at SMAN 5 Pekanbaru and determine differences in student learning outcomes through applying Novick learning models with conventional learning in linear motion materials in class X SMAN 5 Pekanbaru . The research method used was quasy experiment with Intact G…
Oil palm frond contain 40,96% of cellulose. Cellulose is the main raw material synthesis of carboxy methyl cellulose (CMC). The purpose of this research was to determine the optimum conditions of carboxy methyl cellulose (CMC) synthesis from oil palm frond by using Response Surface Methodology (RSM). The synthesis of CMC consist of two steps, alkalyzation and etherification. In this research, t…
ABSTRACT The purpose of this study is to obtain empirical evidence about the influence of earning management, corporate social responsibility, corporate governance, profitability, capital structure, firm size on firm value. The population in this study is in the mining sector companies listed on the Indonesia Stock Exchange (IDX) for the period 2014-2017. The sampling technique used was pur…
ABSTRACT The agreement is the most important source that gave birth to the engagement. An agreement is a legal act in which one or more people commit themselves or bind themselves to one or more people. What was realized was an agreement between PT. Padasa Enam Utama as the first party with the Gunung Malelo Village Unit Cooperative (KUD) as the second party engaged in plantations will wo…
This study aims to examine the effect of sura nisa surah therapy: 59 to improve student discipline at SMAN 15 Pekanbaru. This type of research is a quantitative study with an experimental method using a One-Group Pretest-Posttest Design research design. The measuring instrument used in this study was the scale of student discipline measurements consisting of 40 items before validation, and afte…
This study aims to determine how the role of Bundo Kanduang in Nagari Muaro Paneh, Solok Regency, West Sumatra Province. This research uses a qualitative approach. The informants who were examined using a purposive sampling technique were the head of the Bundo Kanduang Nagari Muaro Paneh and its members, Ninik Mamak/Chair of KAN, traditional observers, Wali Nagari Muaro Paneh and the community…
ABSTRACT The study of the influence of different bait on the catch of bubu (kabam pantau) was conducted 10 days on May 1 to May 10 2019 in Rantau Baru Village, Pangkalan Kerinci District, Pelalawan Regency, Riau Province. This study aims to compare the bait on the trap fishing tool (Kabam pantau) namely coconut pulp (U1), rice bran bait (U2) and Kroto ant egg bait (U3) to the catch. The method…
This research was conducted at the Department of Industry and Trade of Riau Province. This study aims to analyze the influence of leadership, organizational culture and competence on discipline and employee performance. The population of this study was 212 people. The sampling technique was carried out using probability sampling and random sampling methods which produced as many as 68 Civil Se…
ABSTRACT Fashion is a lifestyle that is in high demand by today's society. The development of fashion becomes important in various circles both young and old. The development of the world of fashion must be supported by quality human resources in the field of fashion. The designers have a problem in terms of introducing their designs to the public because of the lack of facilities and the pr…
This nal project studies the transformation of multi-choice linear programming (MCLP) problem to a standard linear programming problem (LP). The transformation involves linear combination of binary variables and then solve them by using standard linear proramming software (Matlab). The result of this discussion is that the optimal solution of the MCLP problem and for each the right hand s…
The dengue fever is a disease which can be infected by the bite of Aedes aegypti or Aedes albopictus mosquitos. The dengue fever is the disease with high death rate in Indonesia. It may appear throughout the year and can attack every age. This disease has a connection with the environment condition and the society’s behavior. The efforts to control and prevent the dengue fever have been don…