ABSTRACT The increase in palm oil production in Indonesia produces abundant solid waste, one of which is empty oil palm bunches (EFB) which has the potential to be used as raw material for activated carbon. This study aims to analyze the best concentration and activation time on the quality of EFB activated carbon, the ability of EFB activated carbon to adsorb Cu²⁺ metal ions, and to an…
Industrial and shipping activities in West Dumai pose a risk of heavy metal contamination in coastal waters, potentially leading to bioaccumulation in organisms such as Geloina erosa and Cerithidea obtusa. This study aimed to determine the accumulation of lead (Pb), copper (Cu), and zinc (Zn) in the soft tissues of both species and to compare the concentrations between species and sampling stat…
ABSTRACT This study aims to: (1) Describe the communication process; (2) Analyze communication network patterns along with the roles and social positions of actors; (3) Analyze individual-level communication networks; and (4) Analyze the level of power and interest of actors in the palm oil replanting program at Gapoktan Manunggal Sakti. The research employs a descriptive quantitative approach…
The Sago River is a tributary of the Siak River located in the center of Pekanbaru City. The condition of the river is heavily influenced by urban activities, including various waste disposal practices, both liquid and solid, which contribute to water pollution. The aim of this study is to assess the water quality status of the Sago River and to calculate the pollutant load contributing to the …
ABSTRACT Corruption is an extraordinary crime that can be committed by anyone, including members of the military who have special laws. Corruption crimes committed by military members together with civilians in the provisions of the criminal procedure law must be resolved using the connection mechanism. However, in its implementation, the connectivity mechanism is often sidelined because …
ABSTRACT C6H12. Hexene-1 is a clear colourless liquid with a petroleum-like odour, soluble in most organic solvents but insoluble in water. Hexene-1 also provides tear resistance and other desirable properties to polyethylene, thus its main use as a comonomer in the production of High Density PolyEthylene (HDPE) and Linear Low Density PolyEthylene (LLDPE). It can also be used as a solvent, p…
ABSTRACT This research aims to see the influence of work discipline, motivation and work climate on teacher performance at SMK Negeri 4 Pekanbaru. The population in this study were all civil servant teachers at SMK Negeri 4 Pekanbaru. The sampling technique used is saturated sampling, which is a sampling technique if all members of the population are used as samples. The sample used was 46…
The research was conducted to find out what types of wood are used in making paths in Pangean District, Kuantan Singingi Regency. This study was conducted for 8 months starting from April-November 2024. This study used two designs, namely interview survey research and e-poster design. Interview research was conducted in 15 villages in Pangean District, Kuantan Singingi Regency. The determi…
This research examines the promotion through social media of the Batu Dinding Waterfall tourist destination in the Tanjung Belit Village, Kampar Kiri Hulu District. Given the increasing interest of tourists reflected by visitation data showing more than 10,000 tourists in 2024 in the period January to June, this research aims to explore the effectiveness of marketing strategies carried out thro…
Fishery product processing is one of the agribusiness subsystems that has great opportunities to increase fishery product yields. Poklahsar is a fishery product processing and marketing group. The types of products produced are barracuda/tete fish dimsum and shrimp dimsum. This research aims to analyze the amount of investment and profits in the fishery product processing business in Poklahsar …
This study was conducted to analyze visitor responses to the facilities at Agrowisata Sigaran Jiwa, focusing on three main dimensions: Primary Facilities, Supporting Facilities, and Additional Facilities. The research used a descriptive quantitative method, with data collected through observation, questionnaires, and documentation. A total of 100 respondents, who were visitors to Agrowisata Sig…
Serikat Tolong Menolong is a group formed by the Batak community in the Pagar Jati area of North Sumatra to maintain the solidarity they possess. This association cannot be separated from the communication processes carried out by each of its members, especially interpersonal communication. Therefore, the aim of this research is to analyze five humanistic perspectives: openness, empathy, suppor…
ABSTRACT Tenayan Raya Steam Power Plant (PLTU) uses coal as the main fuel to produce dust emissions containing heavy metals. Observations around the PLTU in the Office Area to see the impact of dust fall dispersion are estimated to come from the PLTU which contributes cadmium (Cd) metal content and transportation activities that contribute lead (Pb) metal content. This study aims to analyze the…
This research examines the reasons why someone clarifies their status as a waria and the obstacles and efforts to maintain the existence of waria so that their presence can be well accepted in society. This research method is qualitative, data collection is carried out by observation, interviews and documentation. The subjects in this research were 5 transgender people in the city of Bengka…
Semantik merupakan salah satu cabang dari ilmu linguistik yang menelaah lambang- lambang atau sebuah tanda-tanda untuk menyatukan makna, hubungan antara satu makna dengan yang lainnya, dan pengaruhnya kepada manusia dan masyarakat. Bentuk dari ekspresi makna dapat merangsang penafsiran yang lebih dari satu makna terutama penggunaan idiom dalam kalimat. Idiomatik pada penelitian ini merupakan…
Technology cannot be separated from the times. The rapid development of technology in the current era of globalization has affected the world of education. The world of education is required to improve the quality learning process collaborated with technology that can be utilized. “Media in learning has a function as a tool to clarify the message conveyed by the teacher”. Through this expla…
Khususnya bagi para remaja yang menggunakan dan menikmati game online, perkembangan teknologi telah meningkat sangat cepat di era globalisasi ini. Layanan game online yang ditawarkan oleh berbagai perusahaan pengembang game online dapat digunakan dan dinikmati oleh orang-orang dari segala usia, dari muda hingga tua dengan mudahnya melalui gadget. Dalam kehidupan sehari-hari, kita dapat menyaksi…
This study discusses the history of the Dutch arrival in the Simandolak Territory, analyzes the resistance of the Gajah Putih Troops against the Dutch Military Aggression II in 1948-1949, and reveals the end of this resistance. The research method used is historical , which includes the stages of heuristics, verification, interpretation, and historiography. Primary data was obtained through int…
This study aimed to test the Factors that affect the auditors dysfunctional behaviour. The population in this study is the auditor who worked on a public accounting firm in Pekanbaru, Padang and Batam. KAP total sample of 20,100 respondents. This study using Convenience Sampling. Criteria used in this sampling 1) auditor who worked on KAP Pekanbaru, Padang and Batam. 2) the level of senior audi…
The purpose of this study is to determine the effect of workload, work conflict, and job satisfaction on employee performance. The population is all employees who work in PT. PLN (Persero) Sector Kit Pekanbaru which amounted to 75 people. While the sampling using census method. The data analysis used multiple linear regression with the help of SPSS program version 18.00. Based on the results of…