ABSTRACT This study aims to analyze the risk level of musculoskeletal complaints and work stress among harvesting employees at PT. Arara Abadi, Siak Regency. This research was conducted to determine the extent to which ergonomic factors and workload affect employees' health and well-being in a physically demanding work environment. The research employs a quantitative method with a descript…
ABSTRACT This study aims to determine the influence of social media marketing and exo brand ambassador on purchasing decisions for scarlett whitening body care products. The population of this study were 112 exo-l riau. The sampling technique in this study used Nonprobability Sampling. The data collection technique used a questionnaire which was analyzed using multiple linear regression. …
ABSTRACT This study aims to determine the production cost efficiency in the welding workshop industry in Pangkalan Kerinci District. The population of this study is the entire number of welding workshop industries in Pangkalan Kerinci District which amounted to 46 business units. The criteria taken are industries that are classified as having low, medium, and high production, so the Mardianis …
ABSTRACT This study aims to analyze the influence of corporate culture on financial reporting quality in non-cyclical sector companies listed on the Indonesia Stock Exchange (IDX) and the Singapore Stock Exchange (SGX) during the 2017-2022 period. Corporate culture is classified based on the Competing Values Framework (CVF) into four categories: collaboration, competition, control, and creatio…
ABSTRAC This study aims to determine the effect of the implementation of E-filing System, compliance level, and tax knowledge on taxpayer compliance with compliance costs as a moderating variable. The population in this study is individual taxpayers registered at KPP Pratama Tampan Pekanbaru. The sampling method used in this study is non-probability sampling. The data analysis technique used i…
ABSTRACT This study explores the impact of board characteristics on Environmental, Social, and Governance (ESG) performance among Indonesian companies listed on the Indonesia Stock Exchange from 2019-2022. The research aims to examine how board age, board size, board independence, and board gender diversity effect the ESG performance from 2019 to 2022. Utilizing a quantitative research method,…
ABSTRACT This study explores the impact of corporate ownership structures, alongside the presence of political connections, on the corporate water disclosure practices of Indonesian agriculture companies listed on the Indonesian Stock Exchange (IDX) from 2019 to 2023. This study’s ownership structures include three components: institutional, managerial and public ownership. These are followe…
ABSTRACT This study aims to provide empirical evidence on the effect of environmental performance, intellectual capital, and capital structure on financial performance. The population in this study was all mining and plantation companies listed on the Indonesia Stock Exchange (IDX) and participating in the PROPER program from the Ministry of Environment and Forestry (KLHK) in the 2020–2023 p…
ABSTRACT Syafira Hospital Pekanbaru was originally established as Syafira Clinic in 2006, now handling an average of 3,200 patients per month with a total of 12 polyclinics. Limited land has led to the use of the road shoulder as a parking lot, long parking duration and ineffective management, which leads to traffic congestion. The methods used in this study include parking accumulation survey…
ABSTRACT Asphalt mixtures in Indonesia consist of three types, Asphalt Concrete (AC), Hot Rolled Sheet (HRS), and Stone Matrix Asphalt (SMA). The main difference among these mixtures lies in the aggregate gradation. Generally, asphalt roads are constructed using Hot Mix Asphalt (HMA), which produces relatively high CO₂ emissions during the heating process, contributing to ozone layer depleti…
ABSTRACT Propylene glycol is one of the organic compounds commonly used as a food preservatives, cosmetic raw materials, wetting agents for chewing gum, monomer in the synthesis of polyester, and anti-freeze liquids. The demand for propylene glycol is increasing along with the development of the industry, especially the cosmetics and textile industries. The market value of propylene glycol glo…
ABSTRACT Indonesia has exported ten shipments of acetophenone through three suppliers to several countries, including China, Japan, and Singapore. However, since domestic production is still insufficient to meet demand, Indonesia still needs to import acetophenone from several countries. This situation presents a significant opportunity to establish a plant to meet domestic demand while compet…
ABSTRAC Indonesia still imports from various countries due to domestic supply shortages. The global acetophenone market was valued at US$ 219 million in 2021 and is expected to grow rapidly from 2022 to 2032. This situation presents a significant opportunity to establish a factory to meet domestic demand and compete with international producers from China, India, and Germany. The demand for ac…
ABSTRACT Methanol is the simplest form of alcohol with the chemical formula CH3OH. Methanol is a colorless, volatile, flammable and poisonous liquid with a special odor. Methanol is an intermediate compound that is used as a raw material for various industries, including the acetic acid, formaldehyde, MTBE, polyvinyl, polyester and DME industries. The Davy-Johnson Matthey process technology is…
ABSTRACT Ammonia is a raw material in fertilizer production. Ammonia is produced by reacting synthesis gas containing H2 and N2 with a ratio of 3: 1. Synthesis gas contains inert gases that do not react such as Argon, in addition to H2 and N2. H2 gas comes from hydrocarbons found in natural gas and N2 gas from free air. Natural gas used as raw material for production before being processed int…
Abstract The acrolein factory is designed with a production capacity of 30,000 tons/year. The raw materials used are propene and oxygen with the help of a bismuth-molybdate catalyst through an oxidation reaction. The oxidation reaction produces acrolein as the main product and acrylic acid as a side product. The average import of acrolein in Indonesia is 38.000 ton/year (BPS, 2023), it is …
ABSTRACT Rhizome plants are spices widely used by Indonesian people as cooking ingredients or traditional medicine. These plants have similar appearances, making them difficult to distinguish for some people. Errors in identifying rhizome plants can lead to poisoning, allergies, or unwanted side effects. To simplify identifying these plants, a system is needed to detect and differentiate types…
ABSTRACT The production forest area used for coal mining has been damaged by mining activities using open pit mining methods, which resulted in damage to the land surface and loss of biodiversity. The existence of reclamation and revegetation activities helps in land recovery efforts. The objectives of this study were to identify the types of pioneer plants and analyze the level of diversity o…
ABSTRACT Terentang wood (Campnosperma auriculatum) is one of the woods used in construction, furniture, or various other wood products. Terentang wood is included in durability class V and strength class III - IV so that it needs to be preserved so that its durability is higher and resistant to attacks by wood destroying organisms such as termites. One type of plant that is toxic to wood destr…
ABSTRACT Coastal community activities, especially with population growth and development, contribute to the degradation of mangrove ecosystems in Riau Province, particularly in Jangkang Village, Bantan Sub-district. Mangrove degradation in this area is becoming increasingly concerning due to excessive exploitation. This study aims to identify the factors that cause mangrove degradation and to …