ABSTRACT Corn (Zea mays L.) is a food crop that contains carbohydrates besides rice and wheat. The new pest Spodoptera fugiperda J. E. Smith attack on maize plantations in Indonesia was able to cause yield losses of 15 – 73%. The control of larvae S. frugiperda can be done by using botanical pesticides, namely sea mango leaves (Cerbera manghas L.). The aim of this research was to get an effe…
ABSTRACT The thing that hinders students in working on theses is the lack of motivation and lack of understanding in making theses. The difficulties faced by students in working on their thesis can certainly make students stressed. One way to relieve stress is to play games. Games can be a means of recreation and even hone the ability to solve problems if played within reasonable limits. There…
This research identifies students’ perspectives on using VTC applications as a platform for English teaching & learning in English Study Program, Riau University. The objectives of the research are to describe: students’ thoughts, impressions, and experiences during the VTC learning period and students’ profiles in terms of using videoteleconferencing applications from the students’…
ABSTRACT This study aims to examine the effect of profitability, solvency, liquidity, company size, auditor opinion, and audit committee on total lag in publication of financial statements. The population of this research is service companies listed on the Indonesia Stock Exchange for the period 2018 to 2020. The sample selection in this research used purposive sampling technique, from 325…
Supercapacitor is a renewable energy storage device that has a very large power density and charge storage capacity. The main components of a supercapacitor are electrodes, electrolyte, current collector and separator. In this research, carbon electrodes were made from shell biomass of salak pondoh with various chemical activators with respective sample codes, namely KS-ZnCl2, KS-KOH and KS…
The problem in this research is about student’s perceptions of online sport and health physical education learning. This research is a descriptive research with a quantitative descriptive approach. The method used is a survey with a questionnaire instrument. The purpose of this research was to determine student’s perceptions of online sport and health physical education subject during the p…
ABSTRAK Coffee drinks themselves have grown rapidly so that now it has become a lifestyle in various circles of society. Judging from its benefits such as reducing the risk of developing type 2 diabetes, reducing the risk of stroke and also preventing depression. And another thing can also be seen from the development of coffee shops very quickly with increasing demand for coffee, so there…
ABSTRACT This study aims to determine the effect of training, entrepreneurial motives, and entrepreneurial spirit on the performance of business actors in the creative rattan industry in Pekanbaru. The population in this study included rattan business actors in Pekanbaru City who found 40 business actors. Primary data were collected using a questionnaire as an instrument to prove the resul…
ABSTRACT Breast cancer is a type of cancer that is very scary for women around the world, also in Indonesia. Knowing as early as possible the early symptoms of cancer is a preventive measure to reduce the death rate from cancer. The microwave imaging system is one of the technologies that can be used to detect objects, especially in the field of medical diagnosis, where the technology used…
ABSTRACT Cancer is one of the leading causes of death worldwide. UWB microwave imaging technology is one of the most promising technologies in the field of medical diagnosis, due to its non-ionizing (Non-Ionizing) properties and low cost. An important element in a microwave imaging system is the antenna. Antenna functions in sending and receiving signals to objects scattered around it. In …
ABSTRACT Regional development in an area will cause the need for water to continue to increase along with the rate of population growth. The importance of knowing the need for clean water in the future includes knowing the condition of the availability of raw water sources and clean water service facilities so that the community's clean water needs can be met. This study analyzes and predi…
The study aims to determine the influence of organizational cultures on employee work disciplines. The population in this study is all employees of PT. XAB Industrial Service Duri as many as 130 employees. Samples of 57 respondents were taken using Taro Yamane's technique of random sampling. Data is collected using a questionnaire, then analyzed by a simple linear regression method. The results…
The study was conducted at PT Ganda Buanindo Singingi Kuantan Hilir Regency Kuantan Singingi. Aims to determine the effect simultaneously and partially Communications, Morale and Work Experience of the Effectiveness of Employee PT Ganda Buanindo. There are four variables: the dependent variable and the three independent variables. The study was conducted with a sample of 112 people. Research u…
ABSTRACT This research was conducted from March to April 2021 at the Fish Hatchery and Breeding Laboratory, Faculty of Fisheries and Marine Science,University of Riau. The purpose of this research was to know the effect of carp pituitary extracts hipofis and hCG best treatment to ovulation and hatching rate eggs of Labeobarbus festivus and to determine the best doses of hCG to stimulate o…
ABSTRACT Organic pots from oil palm tankos fiber are products that have a high selling value, and are environmentally friendly that can maintain soil moisture (mulch). To produce organic pots, a hot press pot molding machine is needed which consists of the main components, namely a hydraulic press machine, pot mould, heater, temperature control, panel box. The manufacture of pot molds begi…
ABSTRACT The phenomenon of protecting women's rights is the main thing in women's empowerment through government policies by giving special attention to women's empowerment. One of the most important things that can be utilized by the Regional Government is the existence of Corporate Social and Environmental Responsibility. However, the government program on the use of TJSLP does not spec…
ABSTRACT Pangasianodon hypophthalmus is a fish with high market demand, but it is very susceptible to attack by the Edwardsiella tarda. One of the natural ingredients that can be used to prevent E.tarda attacks is Muntingia calabura. The research was carried out from 22 December 2019 to 5 February 2020 at the Laboratory of Parasites and Fish Diseases, Faculty of Fisheries and Marine, Riau …
ABSTRACT This study aims to determine the effect and the number of applications of biological fertilizers and biological agents, as well as the combination of applications of biofertilizer and biological agents for the growth and yield of red chili plants. This research was carried out experimentally arranged according to a factorial Completely Randomized Design (CRD) with two factor. The first…
ABSTRACT Solar chimney power plant (SCPP) is part of the form of solar thermal collector technology. SCPP has the working principle of absorbing solar thermal energy using a glass collector, then converting hot air that flows into electrical energy through a turbine. Converging lenses can increase the output power. This is because the converging lens can focus or focus the intensity of the …
Based on the Regional Regulation of Riau Province Number 1 of 2012 concerning the Riau Malay Customary Institution article 17 paragraph 3 that the Riau LAM can award customary titles to appropriate figures, in accordance with their services to the people in Riau Province. In 2019 LAM Riau gave a customary title to President R1 Joko widodo with the title Datuk Sri Setia Amanah Negara. The a…