Penelitian ini dilatarbelakangi oleh rendahnya kecakapan komunikasi matematis siswa. Berdasarkan hasil telaah literatur, wawancara dan observasi diperoleh bahwa kecakapan komunikasi matematis siswa masih tergolong rendah. Selain itu, proses pembelajaran masih berpusat pada guru, sehingga siswa kurang aktif dalam pembelajaran dan siswa masih kesulitan dalam menyelesaikan soal-soal pemecahan masa…
The difficulty of students understanding concepts in learning chemistry makes students' understanding of concepts low. This study aims to determine the improvement of students' understanding of the concept of buffer solution by applying the Search, Solve, Create, and Share learning model. The research method used was experimental research with a randomized controlled pretest-posttest design. Th…
This study aims to improve the learning activity and achievement of students in class XI.1 of SMAN 1 Kampar Kiri on the topic of buffer solutions through the implementation of the Discovery Learning model assisted by Learning Videos. The background of this study is the low level of student engagement and achievement, as indicated by an average daily test score of 50 on acid-base material, which…
This study aims to determine the improvement of the Introduction, Connection, Application, and Reflection (ICARE) learning model in improving students' conceptual understanding of the topic of buffer solutions. This type of research is an experimental study with a randomized control pretest posttest design, which was conducted on two groups: the experimental group and the control group. The res…
This study aims to analyze the influence of brand equity and service quality on customer loyalty of Momoyo in Pekanbaru. The research type used is descriptive quantitative (path analysis) with the assistance of SPSS. Data collection was conducted through questionnaires that had been tested for validity and reliability. The research sample consisted of 100 respondents determined using accide…
This study investigates the reading comprehension ability of second-year students at SMAN 4 Pekanbaru in understanding narrative texts. The research focuses on five indicators of reading comprehension, namely finding factual information, identifying the main idea, understanding vocabulary meaning, identifying references, and making inferences. A quantitative descriptive design was employed, inv…
Pengembangan sumber belajar dapat dilakukan melalui pemanfaatan potensi lokal sebagai upaya kontekstualisasi materi pembelajaran dengan lingkungan sekitar peserta didik. Kota Pekanbaru sebagai Ibu Kota Provinsi Riau memiliki ruang terbuka hijau yang potensial dimanfaatkan sebagai sumber belajar, salah satunya adalah kawasan Taman Rekreasi Alam Mayang yang terletak di Jalan Imam Munandar km. 8. …
Jamur tiram (Pleurotus ostreatus L.) merupakan jenis jamur pangan dari kelompok Basidiomycota dan dibudidayakan oleh masyarakat karena dikembangkan dengan teknik sederhana. Jamur tiram (Pleurotus ostreatus L.) mengandung asam folat yang berguna mencegah dan mengobati anemia dan juga nutrisi seperti protein, karbohidrat, zat besi, kalsium dan fosfor. Jamur tiram putih juga sangat kaya akan …
The purpose of this research is to describe the form and function of directive speech acts in novel Jilbab Traveler Love Sparks in Korea by Asma Nadia. This research is descriptive qualitative research. To collect the data, the researcher used documentation techniques. Based on the data analysis that has been done, the researcher found 244 data with sub-divisions (a)requestives 41 data and divi…
Intraocular pressure is the pressure within the eyeball that depends on the balance between the production and drainage of aqueous humor, and it may be influenced by systemic factors such as blood pressure. This study aimed to determine the relationship between systolic and diastolic blood pressure and intraocular pressure among patients at the Ophthalmology Clinic of a private hospital in Peka…
Body Mass Index (BMI) is an anthropometric parameter commonly used to assess nutritional status and is associated with various systemic conditions, including intraocular pressure (IOP) elevation. Increased IOP is a major risk factor for glaucoma, the second leading cause of blindness worldwide. However, the relationship between BMI and IOP remains inconsistent across studies. This study aimed t…
Thalassemia is a genetic disorder characterized by impaired synthesis of hemoglobin globin chains, so that patients often require repeated blood transfusions. Continuous blood transfusions can cause complications such as alloimmunization and iron overload. This study aims to determine the clinical and laboratory features of thalassemia patients who underwent repeated transfusions at Arifin Achm…
Domestic violence (KDRT) does not only affect women, but can also be experienced by men. However, cases often go unreported due to social stigma and gender bias. This study aims to describe the profile of cases of physical domestic violence in men examined at Bhayangkara Hospital Pekanbaru in 2020–2024. The study used a retrospective descriptive design with secondary data from Visum et Repert…
Endometrial cancer is a malignancy originating from the epithelial lining of the uterus. Previous studies have reported that dysregulation of the DNA mismatch repair (MMR) system occurs in more than 30% of endometrial cancer cases, with Muts Homolog 2 (MSH2) gene become the MMR gene with the highest mutation rate. The high mutation frequency and the crucial role of the MSH2 gene in the early st…
Lumbar spinal stenosis (LSS) is a condition of narrowing of the spinal canal in the lumbar region that causes cauda equina syndrome. Surgery aims to restore patient’s function and quality of life. This study aims to determine the clinical outcomes of LSS patients after surgery at Arifin Achmad General Hospital Riau Province using the EQ-5D-5L questionnaire. A single-arm retrospective cohort s…
Metabolic dysfunction-associated steatotic liver disease (MASLD), characterized by the accumulation of triglycerides >5% in hepatocytes. In Indonesia, the prevalence reaches 51%. Dietary interventions and functional foods are widely studied approaches as prevention strategies. Puduong, a traditional fermented food made from Pangasius sp., contains protein hydrolysates rich in bioactive peptides…
During the COVID-19 pandemic, post-mortem examinations required major procedural adjustments to ensure staff safety while maintaining the quality of forensic services. This mixed-methods study aimed to describe the characteristics of post-mortem cases handled at the Forensic Medicine and Health Division of the Riau Regional Police from 2020 to 2022, and to explore the experiences and challenges…
Mesenchymal stem cells (MSCs) are multipotent stem cells with the ability to proliferate, differentiate, and immunomodulate. Mesenchymal stem cells produce biological coumpounds such as growth factors, cytokines, and chemokines, which have high therapeutic potential for various diseases. This study was motivated due to the high zoonotic potential and ethical concerns associated with the use of …
Central post stroke pain (CPSP) is a common yet often underdiagnosed complication of stroke that markedly affects survivors’ quality of life. This study aimed to determine the incidence and describe the clinical and pain characteristics of patients with CPSP at Arifin Achmad General Hospital, Riau Province, during 2023–2025. A descriptive cross-sectional design was applied involving 270 str…
Central post-stroke pain (CPSP) is a chronic neurological complication that significantly affects the quality of life of stroke survivors. It results from damage to central sensory pathways such as the thalamus, brainstem, and sensory cortex. This study aimed to describe the lesion locations in patients with CPSP at Arifin Achmad General Hospital, Riau Province, during the 2023–2025 period. T…