ABSTRACT In the current era, the world is witnessing the social economic revolution of various types of industries, in Indonesia the textile industry is growing rapidly along with population growth. However, industrial progress has an impact that is produced in the form of textile waste. One of them is methylene blue which is a waste that is difficult to be degraded by the environment. The AOP…
West Sumatra Province is famous for having abundant natural resources or can be interpreted as being rich in natural resources. People in West Sumatra have diverse livelihoods in order to meet all the needs of the community. People's livelihoods are usually adjusted according to the area where the community lives, such as in coastal areas the people have a livelihood as fishermen and people in …
Lightweight brick is a concrete brick that has a density lighter than concrete brick in general. The efficiency of the use of materials and the quality of lightweight brick need to be improved in line with the development of science and technology, such as the use of admixture. The admixtures are used in this research is palm oil fuel ash (POFA), silica fume and lime (CaCO3). Today, the use…
E-billing is a program carried out by the Directorate General of Taxes in the field of tax payments. Payment reform is expected to make it easier for taxpayers to make tax payments, because taxpayers do not need to come to the tax office. The theory used in this study is the effectiveness theory of Campbell (1989) in Mutiarin (2014) with 5 (five) indicators: Program Success, Target Success,…
Abstract Mocaf flour (Modified Cassava Flour) is flour made from cassava or cassava that has gone through a fermentation process using lactic acid bacteria to modify cassava cells, resulting in a smoother texture and whiter color than ordinary cassava flour. This final project was made with the aim of making it easier for farmers to process sweet potatoes into flour so that a sweet potato grin…
ABSTRAK Road is one of the land transportation infrastructure that has an important role for economic growth, socio-culture, development and defense and security to support national development as stated in Law Number 13 of 1980 and Government Regulation No. 26 of 1985. In the process of developing Indragiri Hulu Regency as a developing area, road facilities are very vital to facilitate tr…
ABSTRACT This study aims to examine the effect of the board of directors, audit committee, managerial ownership, and institutional ownership on financial distress in manufacturing companies listed on the Indonesia Stock Exchange for the 2015-2018 period. The population in this study are manufacturing companies listed on the Indonesia Stock Exchange for the 2015-2018 period. The sampling techni…
ABSTRACT Sultan Syarif Hasyim Forest Park Conservation Area (Tahura SSH) is a nature conservation area established based on the Decree of the Minister of Forestry and Plantation No.348 / Kpts-II / 1999 dated May 26, 1999 covering an area of 6,172 ha. Forest serves as a habitat of animals in it such as endemic animals of Sumatra is the Sumatran Elephant (Elephas maximus sumatranus). Sampling is…
ABSTRACT The purpose of this study was to determine the type’s birds of prey that migrated to North Sumatra and also to estimate the number birds of prey that migrated to North Sumatra. This research was carried out in North Rupat, Riau Province, from March 12nd until March 25th, 2021. The equipment used in this research includes binoculars, camera, GPS, and observation sheets. This research…
ABSTRACT Oryctes rhinoceros is the main pest that attacks oil palm plantations from pre-seedling to mature stage. Control of Oryctes rhinoceros at the farm level still uses chemical insecticides, so it is necessary to use other safe and environmentally friendly control methods. An effective and friendly way to control the environment is by using a pesticide from the plant-based Gamal leaf (Glir…
ABSTRACT Research on lubuk prohibition as a form of local wisdom in Nagari Koto Bangun was carried out in June 2021 for two weeks at Nagari Koto Bangun, Kapur IX District, Lima Puluh Kota Regency, West Sumatra Province. The method used in this study is a survey method, namely direct observation of the object of research, namely by observing the Management of the Lubuk Larangan Sosa River as a …
The purpose of of this study is to determine the validity and practicality of a mathematics learning tools based discovery learning to facilitate the mathematical connection skills of students. This type of research is Research & Development refer to 4D model.The development that the researchers carried out consisted of four stages, namely: (1) define; (2) design; (3) develop; (4) dissemin…
Abstract Red ginger is a natural ingredient that contains several antibacterial compounds such as essential oils, flavonoids, terpenoids, phenols and zingiberne. This research was conducted from June to August 2021. The purpose of this study was to analyze the structure of gill and liver tissue of Pangasianodon hypophthalmus and to obtain the best dose of adding fermented red ginger to the fee…
ABSTRACT Anabas testudineus is one of the freshwater fishes that inhabit Tuok Tonga Lake. This study aims to determine the bioecology of betok fish which includes sex, length and weight, the relationship between length and weight, the level of maturity of the gonads, conditions and fecundity factors in Lake Tuok Tonga. This research was conducted on December 2021- January 2022. Fish sampli…
PJOK learning is an internal part of overall education, which aims to develop aspects of health, physical fitness, critical thinking skills, emotional stability, social skills, reasoning and moral action through physical activities and sports. Currently the world of education is facing quite complex problems. The virus attack has an impact on the implementation of learning at all levels of educ…
ABSTRACT This study aims to prove the factors that affect the effectiveness of financial management. The factors tested in this study were the use of information technology, government internal control systems, and human resource competencies. The population of this study was 20 BLUD Public Health Centers in the city of Pekanbaru. The total sample of this study was 100 respondents with a s…
This study aims to analyze the policy of implementing social work crime in reducing the overcapacity of prisons in Indonesia. In this study, the focus is on two main problems, namely the form of policies for implementing social work crimes and a deeper study if these criminal sanctions are included in the criminal system. This study uses a normative legal research method where the data col…
ABSTRACT Indonesia has a fish consumption rate tending to increase with a per capita value of 38.14 kg in 2014 to 50.69 kg in 2018. The yield of fish from the catch tends to be unstable and dependent on nature. Fish farming is one of the solutions to get controlled yields. Agam Regency has approximately 2662 fish farmers with increasing yields, but Maninjau lake has experienced a decline i…
ABSTRACT The use of a coaxial type ozone generator is needed to carry out sterilization which is useful in dealing with various kinds of pollution, this role is very important in the shop office industry, drug store, chemical, water, and health for foodstuffs. Ozone is a chemical element o3 which is capable of sterilizing and is environmentally friendly. Ozone cannot be stored and transpor…
ABSTRACT Marketing is one of the problems faced by farmers, this can be seen from the competition between rice from outside the region which is visible, namely rice from West Sumatra, and there are still consumers who do not know the quality of rice from Muara Uwai Village so that some consumers choose to consume rice. from outside Muara Uwai Village. This study aimed to determine the cha…