Palm kernel shell charcoal is a material that can be effectively utilized as a raw material for charcoal production. Charcoal has potential applications as an adsorbent. The potential of palm kernel shell charcoal was tested for its adsorption ability against bacteria Escherichia coli (E. coli) in solution by measuring the adsorption effieciency at carbonization temperature and contact time. Th…
Activating chemicals is crucial for improving the performance of carbon electrodes in supercapacitor cells. In this study, carbon electrodes were created from pine seed biomass using different chemical activators: KOH, NaOH, and ZnCl2, known as BP-K, BP-N, and BP-Z, respectively
PENGARUH KUALITAS PRODUK, KUALITAS PELAYANAN DAN HARGA TERHADAP KEPUASAN KONSUMEN PADA PT. EKA PUTRA PRADA Oleh: M. Rayhan Ardian Email : [email protected] Dosen Pembimbing : Mashur Fadli Program Studi Administrasi Bisnis Jurusan Ilmu Administrasi Fakultas Ilmu Sosial dan Ilmu Politik, Universitas Riau, Pekanbaru Indonesia Kampus Bina Widya, Jl. H. R Soebrantas Km 12,5 Sim…
THE INFLUENCE OF PROMOTION IMPLEMENTATION AND LOCATION SELECTION ON BUYING INTEREST TOYOTA INNOVA IN SALES UNIT PT. AGUNG TOYOTA PANGKALAN KERINCI, PELALAWAN, RIAU By: Adjie Marditillah Dhiza Email : [email protected] Supervisor : Mashur Fadli Business Administration Study Program, Department of Administrative Sciences, Faculty of Social and Political Sciences, Univ…
THE INFLUENCE OF STORE ATMOSPHERE AND PRODUCT DIVERSITY ON PURCHASING DECISIONS AT PM COLLECTION PEKANBARU By: Natasha Ardiyanti Email: [email protected] Supervisor: Mandataris, S.Sos., M.Si Business Administration Study Program, Department of Administrative Sciences Faculty of Social and Political Sciences, Riau University, Pekanbaru, Indonesia Bina Widya Campus Jl…
This research was conducted in Kepenghuluan Kencana, Balai Jaya Subdistrict, Rokan Hilir Regency which aims to find out the process of Javanese traditional marriage tradition in Kepenghuluan Kencana, the meaning contained in each procession of Javanese traditional marriage of Kepenghuluan Kencana, and the factors causing changes in the procession of Javanese traditional marriage of Kepenghuluan…
This research was conducted in Pangkalan Jambi Village, Bukit Batu District, Bengkalis Regency with the aim of knowing the mangrove estuary ecosystem as a social space. This research used a descriptive qualitative method by taking 6 subjects as subjects. In determining the subjects of this research, accidental sampling techniques were used and data was collected through observation, interviews …
Forest and land fires in Indragiri Hilir are one of the largest contributors to land fire cases in Riau Province. The aim of the research is to determine community behavior in managing peatlands related to forest and peatland fires in Karya Tani Village, Kempas District, Indragiri Hilir Regency. This research uses observation and interview techniques with informants (Snowball sampling) to colle…
Indonesian Sustainable Palm Oil (ISPO) is a standard for sustainable palm oil plantations in Indonesia. According to Presidential Regulation No. 44 of 2020, all companies and independent farmers must have ISPO certification by 2025. This study aims to: (1) evaluate training and assistance for ISPO certification preparation in the Setia Rukun Farmers Group; (2) analyze the costs of assistance fo…
Lettuce is one of the vegetable plants that contain water, energy, protein, fat, rich in carbohydrates, fiber, sugar, calcium, iron, magnesium, phosphorus, potassium, sodium, zinc, copper, manganese, selenium, vitamin C, and several other vitamins. Solid is the waste from the by-products of fresh fruit bunch (FFB) processing in palm oil mills. Inorganic fertilizers are fertilizers resulting fro…
This research was conducted at PT. Capella Honda 88 Pekanbaru regarding the influence of price and service quality on the decision to purchase an ADV type motorbike. This research involved 93 respondents from 121 populations who were calculated using the Slovin formula. The data collection method in this research was by distributing questionnaires to 93 respondents who purchased ADV motorbikes …
Users of electronic payment instruments have several risks that can occur when using electronic money on toll roads(e-toll) namely what was found at the Pekanbaru-Dumai toll gate, many consumers experienced losses from using illegible e-toll cards, damaged detection machines and errors in the class of vehicles used. Consumer Protection in article 4 letter H "Right to compensation, replacement l…
Forest damage in river basins can cause soil erosion and landslides in the upstream areas and flooding in the downstream areas, thereby increasing the area of critical land. In order for the area of critical land to decrease, it is necessary to carry out efforts to rehabilitate forests and land by involving various parties. Activities carried out in Tapung District, Kampar Regency include refor…
This study aims to investigate the chemical properties of marginal soil when biochar from oil palm shells and NPK fertilizer are applied, determine the interaction effects and single-factor effects of biochar from oil palm shells and NPK fertilizer, and identify the optimal combination of biochar from oil palm shells and NPK fertilizer doses for the growth and yield of sweet corn. The research …
This final project presents fractional derivatives of polynomial functions with Riemann-Liouville fractional derivative and the concept of limit. Riemann- Liouville derivative is denoted by Dα f (x) with α is a fractional number greater than 0 and x is variable. Riemann-Liouville fractional derivative of a polynomial function is obtained by determining the fractional integral of …
Introduction: Adolescence is a period in a person's life where psychological development occurs in order to find one's identity. Adolescents who are vulnerable to experiencing various mental changes such as stress problems require guidance and special treatment from parents which includes a certain parenting style. Parental parenting patterns greatly influence children's psychological developme…
Food security has now become a global issue in world development, increasing population and less than optimal development in the field of food production are the main factors causing this problem, if not anticipated, this will trigger high food deficit rates. One way to anticipate this problem is to carry out research and development on rice plants as a consistent main food source to optimize f…
The problem that arises from the use of PV is that the Output power often does not reach the actual maximum power, especially in conditions of low solar radiation. Solar panels have their own optimal operating point called MPP. The characteristics of this MPP will change depending on sunlight and temperature. MPPT is used to make the solar cell operation point work at the MPP point. In this stu…
In this research, there is a problem that motivates the author to conduct research, namely the lack of student activity in the learning process, where in conventional learning the teacher is more the center of attention or the main figure in the learning process so that students tend to just wait for explanations and answers from the teacher, this has a big influence on learning outcomes. low s…
Penelitian ini membahas tentang Pendidikan Karakter dalam Novel Senyum Dahlan Karya Tasaro GK. Rumusan masalah penelitian ini adalah apa saja nilai pendidikan karakter dalam novel Senyum Dahlan karya Tasaro GK dan implikasi terhadap pembelajaran Bahasa Indonesia. Penelitian ini memberikan manfaat teoretis dan praktis. Secara teoritis penelitian ini memberikan manfaat menambah ilmu pengetahuan…