Effectiveness of Convergent Mastery Technique in Teaching Selected Topics in High School Trigonometry. JPAIR Institutional Research, [S. l.], v. 3, n. 1, p. 9–24, 2014. DOI: 10.7719/irj.v3i1.285. Disponível em: https://philair.ph/index.php/irj/article/view/285. Acesso em: 22 dec. 2024.