Tan ML, Arizabal-Enriquez A. Development and Validation of Audio-Based Material as Language Assessment Instrument for Grade 9 Second Language Learners in the Division of Abra. Aloysian [Internet]. 2026 Aug. 16 [cited 2026 Sep. 22];2(8):166-73. Available from: https://journals.aloysianpublications.com/index.php/articles/article/view/992