John N. Cabansag (2021) “WRITTEN LANGUAGE PROFICIENCY OF LABORATORY HIGH SCHOOL STUDENTS IN A STATE UNIVERSITY IN CAGAYAN VALLEY PHILIPPINES”, Researchers World - International Refereed Social Sciences Journal, 4(2), pp. 87–93. Available at: https://www.researchersworld.com/index.php/rworld/article/view/1039 (Accessed: 30 June 2025).