ABSTRACT Bengkalis has many beaches that directly border the sea without any vegetation. Bengkalis Beach is an area that is susceptible to abrasion. Therefore, it is necessary to make efforts to protect the coastline by rehabilitating mangroves on the coast that requires coastal protection structures. The purpose of this study was to evaluate the most conducive breakwater height and analyze th…
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 Indonesia's demand for LPG is projected to increase by up to 2.7 times by 2050, with only one-third of the demand met by domestic production. Andaman natural gas, with a feed of 182,249.96 tons/year, is utilized as a raw material to produce 200,000 tons/year of Dimethyl Ether (DME). Methane from Andaman natural gas is converted into synthesis gas (syngas) and subsequently synthesized …
ABSTRACT Ammonia is a chemical compound with the molecular formula NH₃, consisting of one nitrogen atom and three hydrogen atoms. The raw materials for ammonia production are hydrogen, derived from light naphtha cracking, and nitrogen, obtained from atmospheric air. With the increasing global demand for ammonia, establishing an ammonia plant presents a promising opportunity, as it can create…
ABSTRACT Leakage in water pipe systems is a critical issue that must not be underestimated in terms of its handling and resolution. If pipe leaks are not addressed promptly, they can lead to adverse effects such as decreased water flow efficiency and, in some cases, complete interruption of water distribution. Therefore, a water pipe leakage detection system is essential for residential applic…
ABSTRACT This study discusses the design of a Solar Power Plant (PLTS) to support the operation of fish ponds using a biofloc system in Kampung Pangan Madani. The system consists of five catfish ponds with a capacity of 1,000 fish each and one gourami pond with 250 fish, requiring a total daily energy consumption of 6.6 kWh. The analysis was conducted using PVSyst simulation software on three …
ABSTRACT This study aimed to evaluate the effect of the addition of biang fish (Ilisha elongata) flour on the organoleptic quality and nutritional content of instant noodles. Biang fish flour, which is rich in protein and minerals, was used to increase the nutritional value of instant noodles. The method used was an experimental design with a completely randomized non-factorial approach, w…
ABSTRACT PT. Perawang Sukses Perkasa Industri, Lipat Kain District, Riau Province is one of the companies that manages industrial timber plantations that has a nursery to produce seedlings that will be planted in the field. Activities in the nursery include various activities that require intensive labor and the use of various tools and materials that contain potential occupational health …
ABSTRACT The management of forests by Indigenous Law Communities (Masyarakat Hukum Adat, MHA) in various regions has demonstrated significant effectiveness in forest preservation, despite the fact that some forests lack official recognition as customary forests by the government. The involvement of communities in forest management frequently reveals disparities in gender roles, where contribut…
ABSTRACT Child neglect is one of the problems that requires special attention in its resolution because it does not only involve the role of parents and children but also efforts from the government, related institutions and the surrounding community. Siak Regency has a number of cases of child neglect that generally increases every year, but experiences obstacles in resolving its cases, t…
ABSTRACT Dispute Settlement Body (DSB) as a dispute settlement body of the World Trade Organization (WTO) in the trade dispute between Indonesia and the European Union in the case of nickel ore export restrictions loaded by the Indonesian Government through domestic policies. Thus, on 22 November 2019 the European Union officially sued Indonesia to the WTO with violations of Article X, Article…
ABSTRACT Indonesia, as the largest archipelagic country in the world, has a vast maritime area, where it is also located within the Coral Triangle of the world. The Coral Triangle is one of the locations with the highest levels of coral fish diversity in the world. The global coral reef ecosystem, especially in Indonesia, is currently facing a concerning situation where the level of coral …
ABSTRACT This study aims to determine the effect of Live Streaming and Online Customer Review on Impulse Buying through Customer Trust on Fashion products on TikTok (case study on generation Z in Pekanbaru City). This research uses a quantitative approach. This research data analysis technique uses statistical analysis, namely partial least square - structural equestion model (PLS - SEM). The …
ABSTRACT This research aims to determine the effect of Investment, Human Development Index, and Wages on Labor Absorption in Riau Province sourced from the Riau Provincial Statistics Agency as well as journals and literature related to this research. The data analysis method used in this research is quantitative descriptive analysis method. The results of the study Investment in Riau Province …
ABSTRACT The increasingly competitive property business requires developers to deliver high-quality products and services to improve customer satisfaction and purchasing decisions. Villa Windaro Permai, as a housing developer, needs to understand the factors influencing customer satisfaction, both directly and through purchasing decisions. This study aims to analyze the influence of product qu…
ABSTRACT This study aims to examine the effect of dividend policy, and debt policy on the company's stock trading volume. This research was conducted on companies included in the LQ45 index of the Indonesia Stock Exchange (IDX) by taking data through the official website of the Indonesia Stock Exchange (IDX) www.idx.co.id and the company's official website. This research data was conducted in …
ABSTRACT This research was conducted with the aim of finding out the the influence of social media marketing on brand loyalty at mcdonald’s in pekanbaru with perceived value and brand trust as intervening variables. The population in this study comprises residents of Pekanbaru City, who have made repeat purchases of McDonald’s products. The sampling method employed is non-probability …
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…
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,…