Galiza, Clarinda C. “Proficiency Level in English Writing of the Students Enrolled at Isabela State University San Mariano Campus”. International Journal of Psychosocial Rehabilitation 24, no. 6 (June 30, 2020): 12700–12712. Accessed August 23, 2025. https://www.psychosocial.com/index.php/ijpr/article/view/7740.