Joan M. Pangyan

Environmental Attitudes and Water Conservation Practices among Rural Households in San Juan, Sta. Maria, Davao Occidental: Implications for Sustainable Resource Management

Joan M. Pangyan & Mayjury P. Garcia · Asian Journal of Education and Social Studies · 2026

Background: Water scarcity and unequal access to clean water remain major challenges in many rural communities in the Philippines. In Barangay San Juan, Sta. Maria, Davao Occidental, households rely mainly on natural water sources and often experience water shortages, especially...

Open access Research Article 10.9734/ajess/2026/v52i63096

Evaluation of the Organoleptic Properties and Free Fatty Acid (FFA) of Cooking Oil in the Selected Stores of Poblacion Malita, Davao Occidental, Philippines

Joan M. Pangyan, Lady Vaniza L. Guntiñas & Leonel P. Lumogdang · Asian Journal of Chemical Sciences · 2022

The study aimed to evaluate the organoleptic properties and percent (%) free fatty acid (FFA) content of cooking oil, namely Coconut oil, palm oil, and Canola oil, in the selected stores of Poblacion Malita, Davao Occidental Philippines. The study compared the organoleptic proper...

Open access Research Article 10.9734/ajocs/2022/v11i419132