Hajan, Bonjovi H., Brenfel Castillo-Hajan, Rosalio G. Artes Jr., Potchong M. Jackaria, Al-Rashiff H. Mastul, Clarissa Ayangco-Derramas, and Fatima Zahra V. Sali. 2024. “Analysis of the Writing Quality of Senior High School Students’ Research Introductions”. International Journal of Learning, Teaching and Educational Research 23 (5):219-38. https://www.ijlter.net/index.php/ijlter/article/view/1947.