Crayfish are a genus belonging to the freshwater crustacean group that has relatively high market demand. Red tilapia is a popular type of freshwater fish among both households and restaurant businesses due to its affordable price and high protein content. The polyculture system involves cultivating multiple species in the same pond, each with different dietary needs, thereby minimizing competi…
Pustina strain catfish is a fish produced based on a new variety in 2009 with a fast growth strain. One of the leading commodities favored by the public because of its economic value and high protein content. The adhesive of eggs become a factor in failure in cultivation efforts, so the eggs are soaked using an adhesive remover solution, namely a solution of Terminalia cattapa leaf extract, bec…
Mantis shrimp (Squilla mantis) is one of the main catch commodities of fishermen in the waters of Sinaboi. A decline in catch volume is suspected to be related to ectoparasitic infections. This study aims to identify the types of ectoparasites infecting mantis shrimp and to evaluate the level of infection based on the affected body organs and the environmental conditions of the waters. This res…
This research was conducted over a period of 40 days from February to April 2025 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Science, University of Riau. The study aimed to determine the optimal dosage of snail (Achatina fulica) feed for the growth and survival of snakehead fish (Channa striata) fry reared in a recirculating system, as well as to confirm the potent…
This study aims to analyze consumer perceptions of sea fish at Pasar Selasa Panam, Pekanbaru City, focusing on four main indicators, namely quality, availability, price, and nutrition. The research method used is a survey with a case study approach, involving 30 respondents selected by accidental sampling. Data were collected through questionnaires and interviews, then analyzed using a Likert s…
This research was aimed to evaluate the condition of cyber fisheries extension and analyze its influence on the knowledge, attitudes, and skills of fishermen in Tanah Merah Village, Indragiri Hilir Regency, Riau Province. The research was conducted in November 2024 using a survey method with a quantitative approach. Respondents were determined by census technique, involving 46 fishermen. The da…
There are still obstacles faced by teachers in implementing the kurikulum merdeka. The teachers still do not understand the implementation of the kurikulum merdeka, because there is still a lack of socialization or training related to the kurikulum merdeka. However, there are still many other problems that need further research. So this study aims to find out the problems faced by teachers …
This study examines the role of slang in communication and identity formation in the film Hello, Goodbye, and Everything in Between. The data were analyzed using Pavlik’s (2017) theory of word formation and Zhou and Fan's (2013) framework for the functions of slang, with dictionaries employed to determine the meanings of slang expressions. A qualitative descriptive approach was applied, with …
This research focuses on developing interactive PowerPoint materials using the ADDIE model of development. Employing the Research and Development (R&D) method, the research involved first-semester students from the English Study Program at Universitas Riau, Pekanbaru, who were enrolled in a Vocabulary course. Data were collected through a needs analysis questionnaire and expert judgment validat…
This study aimed to investigate the metacognitive awareness listening strategies that students commonly employ in their listening comprehension.. The study used explanatory mixed-method research design. The data were acquired using a questionnaire adapted from Vandergrift (2006) and through an interview. The respondents in this study were fifth-semester students of the English Study Program at …
This pre-experimental research aims to determine the effect of Snowball Throwing on the writing ability of students of SMAN 2 Sentajo Raya. Specifically, this study answers the research question of whether using Snowball Throwing has an effect on the ability of grade X students of SMAN 2 Sentajo Raya to write a descriptive text. This study used a pre-test, treatment, and post-test methodolo…
This research investigates the relationship between teachers' questioning skills and students’ learning motivation at SMKN 2 Pekanbaru. The study is grounded in the understanding that questioning is a critical instructional strategy used to engage students, stimulate their thinking, and assess their understanding. Effective questioning is believed to influence students' motivation to learn, w…
This research aims to determine the figurative language used in poetry by emily dickinson. The theory used to analyze the figurative language in this research is Keraf (2011). The research method used is descriptive qualitative research with literature review to collect data and information about figurative language. Data analysis consists of three parts of activities, namely data condensation,…
This study was conducted to discuss the satire figures of speech used by the characters in the Santoon Tv animated video. The satire figures of speech in this study are a type of semantic research, because what is studied are the satire figures of speech sentences and the meanings contained in the Santoon Tv animated video. This type of research is qualitative research with the object of resear…
ABSTRACT The ripple mill mechine is a tool for breaking and separating palm kernels from their shells, in this mechine there is a rotor part that rotates on the ripple plate, the stationary part, the seeds enter between the rotor and the ripple plate so that they collide and break the shell from the core. The risk that is often experienced by the ripple mill machine is the occurrence of fallin…
ABSTRACT Pipes for electrical and telecommunication cable networks made of High Density Polyethylene (HDPE) composite materials reinforced with fiberglass in Pekanbaru are generally installed close to highways, some are on the ground surface, underground, or in water passing through the Siak River or other rivers. Pipes that are on the ground surface will get quite high heat intensity during t…
ABSTRACT This research aims to identify and calculate digester machine performance at PTPN V Sei Tapung based on Overall Equipment Effectiveness (OEE) values and analyze damage to digester machine components using the Failure Mode and Effect Analysis (FMEA) method. Overall Equipment Effectiveness (OEE) is a method of measuring the overall effectiveness of a production machine which involves me…
ABSTRACT Groundwater in peat areas has a high Fe content. One method of processing to remove Fe levels in groundwater in peat areas is the aeration method using a cascade aerator. Aeration is the process of adding oxygen to water so that it can cause an Fe oxidation reaction which will form Fe(OH)3 precipitates. This research aims to analyze the ability of cascade aerators to reduce Fe le…
ABSTRACT Kuantan Singingi Regency, particularly the city of Teluk Kuantan, is a region rich in culture and tradition, one of which is the Pacu Jalur Festival. In addition to this traditional boat race, the local community actively produces various forms of art such as paintings, handicrafts, Pacu Jalur miniatures, and Kuansing’s distinctive batik. However, the development of the arts has not…
ABSTRACT Tourism in Indonesia continues to grow in various regions. Riau Province is one of the provinces in Indonesia that continues to develop the tourism sector. The diversity of customs, culture and natural beauty can attract tourists to visit. Indragiri Hilir Regency is one of the districts in Riau that has various natural tourist destinations. With an area of 18,812.97 km², there is a l…