BELLINO, S.; SHIERNEST DANIELLE L. OVERA; LEYNIE BOY G. BELLINO. Teaching effectiveness and students’ academic performance of Piñan National High School, Piñan District, Schools Division of Zamboanga del Norte: Teaching effectiveness and students’ academic performance of Piñan National High School, Piñan District, Schools Division of Zamboanga del Norte . Divine Word International Journal of Management and Humanities (DWIJMH) (ISSN: 2980-4817), [S. l.], v. 4, n. 2, p. 1550–1570, 2025. DOI: 10.62025/dwijmh.v4i2.134. Disponível em: https://www.dwijmh.org/index.php/dwijmh/article/view/134. Acesso em: 1 may. 2026.