MOZO, Brenda Lyn; ANTIQUINA, Anrey. A Descriptive–Comparative Study of Mathematics Pedagogical Content Knowledge Among Junior High School Mathematics Teachers in Bislig City Division Using a Vignette-Based Performance Assessment: Basis for a Professional Development Plan. International Journal of Education, Research, and Innovation Perspectives, Philippines, v. 2, n. 9, p. 803–813, 2026. DOI: 10.5281/zenodo.22690200. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/1689. Acesso em: 21 sep. 2026.