SUMMARY Cryptomelane type manganase oxide is a tunnel manganese oxide with pore size of 2 x 2. Cryptomelane can be used as an adsorbent and catalyst for the degradation of waste organic compounds. Methylene blue (MB) is a dye that is difficult to be degraded naturally, therefore an effective method is needed to degrade the dye. Fenton-like method with Fenton heterogeneous composite MnO2/MgO ca…
ABSTRACT Peatland is a land that has a high organic matter content so that it is widely used by bacteria, one of which is phosphate solubilizing bacteria (PSB). PSB is a soil microbe capable of dissolving phosphate by excreting a number of organic acids such as oxalic, succinic, fumaric, malic and possessing phosphatase and phytase enzymes. This study aims to isolate, select and characterize t…
Abstract This study used a data analysis technique using the SEM (Structural Equal Modeling) method with the help of the SmartPLS application. This research was conducted in June 2022 at the Koneng Beach Dumai tourist attraction. The study aimed to analyze the influence of facilities, promotions through the mediation of service quality on the interest of tourists to return to method used is a …
vi SUMMARY The increase of industry in a country has an impact on improving the environment pollution, especially textile industry. Methylene blue (MB) is a dye that is widely used in the textile, biochemical dyes and printing industries. This dye has a benzene group which makes it difficult to degrade naturally, it is toxic and causes genetic mutations. Effective way of degradation was chemi…
ABSTRACT This study aims to examine and analyze the influence of the elements of Fraud Pentagon Theory, namely financial stability, inineffective monitoring, change in auditor, change in director, politician director on financial statement fraud as measured by the Beneish Ratio Index in manufacturing companies listed on the Indonesia Stock Exchange in the period 2019-2020. This research inclu…
Bukit Tiga Puluh National Park has the potential in the form of high biodiversity wealth and several types of unique ecosystems, the beauty of the landscape, the socio-culture of the surrounding community and the uniqueness of the culture of traditional communities. Judging from the aspect of demand, namely the increasing interest of visitors to enjoy natural objects, increasing environmental i…
The problem in this study is that players lack the ability to dribble both in training sessions and in matches. During the training session in playing the game, there are still many players who lose the ball when dribbling past the opponent, the ball is far from the feet when dribbling and slowly changes the direction of the ball from one position to another when dribbling. The purpose of this …
ABSTRACT Torefaction is a thermal treatment of biomass in the absence of oxygen for 15-60 minutes. Torefaction was chosen because the solid substance produced is 50-90% of the initial biomass and the energy yield is 60-80% of the initial energy. The raw material used is empty bunches of palm oil and the product of torefaction is bio-coal. The torefaction method used is continuous tubular b…
ABSTRACT Traffic accidents result in moral and material losses. As a result, large losses due to accidents, it is necessary to have a study in an effort to improve traffic safety on the highway. In this study, the case was taken on roads in Kampar Regency, Riau Province. Secondary data in the form of accident reports was obtained from the Kampar Police Traffic Unit. While the primary data is f…
This research was conducted based on a needs analysis that showed a lack of understanding of students' concepts towards chemical material which is generally abstract so the use of E-LKPD is considered suitable because it can illustrate the chemical processes that occur. The study aims to produce REACT-based E-LKPD using Sway Office on the subject of valid class X SMA / MA chemistry bonds ba…
ABSTRACT The identification of the effect of seawater intrusion on aquifers at groundwater depths using the geoelectric method of dipole-dipole configuration has been carried out in Tanjung Kapal Village, Rupat Bengkalis. In this study, the length of the track used is 100 meters. Data retrieval used are resistivity meter, resulting current data (I) and potential difference (V). Data processing…
ABSTRACT Seawater intrusion has a serious impact on the availability of clean water for the population. Seawater intrusion in several locations in Mundam Village, Dumai City was indicated by fluctuations in resident well water quality from freshwater to brackish water to salt water. This study aims to determine the seawater intrusion zone in Mundam Village, Dumai City using the geoelectric met…
ABSTRACT Implementation of Regent Regulation Number 57 of 2017 concerning Village Information Systems in Geringging Jaya Village, Sentajo Raya District, Kuantan Singingi Regency 2018-2020 By : Firm Hezbollah Supervisor : Adlin, S. Sos, M. Si Kuantan Singingi Regency is one of the regencies that implement the SID program in 12 regencies/cities in Riau Province. The Village Information Syst…
IMPLEMENTATION OF COMMUNITY SERVICES IN THE FACULTY OF EDUCATION FACULTY OF SOCIAL AND POLITICAL SCIENCES UNIVERSITY OF RIAU, 2019-2020 By: SITI FATIMAH Email: [email protected] Department of Government Science, Fisip, University of Riau Widya campus building Jl. H.R.Soebrantas Km. 12.5 Sims. New Panama 2829 ABSTRACT Service activities are the process of fulfilling servi…
Oleh : Rudi Hartono Email : [email protected] Pembimbing : Adlin,S.Sos,M.Si NIP: 19810208 200812 1001 Ilmu Pemerintahan, FISIP Universitas Riau Kampus Bina Widya Jl.H.R.Soebrantas KM. 12,5 Simpang Baru Pekanbaru 28293 Telp/Fax. 0761-63277 Pelayanan publik pada kantor kelurahan merupakan ujung tombak dalam memberikan pelayanan kepada masyarakat. Untuk mewujudkan pelayanan yang be…
This research is motivated by several problems faced by foreigners in applying for Indonesian citizenship. The purpose of this study is to find out how big the opportunity for expatriates to get Indonesian Citizenship status is and to find out what impacts are felt by the expatriates themselves and the surrounding community. The benefit of the results of this research is to be a source of learn…
Pendidikan adalah suatu proses pembelajaran yang di laksanakan di sekolah- sekolah. Proses pembelajaran itu meliputi aktifitas guru dan aktivitas siswa baik itu dalam proses belajar mengajar maupun dalam aktivitas kegiatan ekstrakurikuler, pihak pengajar pemegang kunci keberhasilan dalam mendidik sedangkan siswa adalah pihak mengajar untuk mendewasakan diri. Di Sekolah Dasar terdapat lembaga y…
Salah satu aspek penting dalam pembelajaran sains adalah kemampuan literasi sains. Kemampuan literasi sains merupakan kemampuan menggunakan pengetahuan sains, mengidentifikasi pertanyaan, dan menarik kesimpulan berdasarkan bukti-bukti dalam rangka berkenaan dengan alam dan perubahan yang dilakukan terhadap alam melalui aktifitas manusia. Namun melalui Programme for International Student Assessm…
The study aims to determine whether the use of multimedia power point can increase students motivation in economics at SMA Negeri 1 Kuantan Mudik. This research was conducted at SMA Negeri 1 Kuantan Mudik in September 2022. The research method used was an experimental method with a one-group pretesposttest design. The sample for this research was 34 students in class X1. The results of the…
Innovation in the learning process is needed to create a learning atmosphere that is not monotonous and seems boring. SMAN 1 Bagan Sinembah has adequate facilities in teaching and learning activities, namely Infocus is available in every class. However, the infocus facilities available in each class have not been utilized optimally by the teacher in the learning process. Teachers who do not use…