JOEL C. PATIÑO JR. DEVELOPMENT OF POLYA’S TECHNIQUE-BASED VIDEO TUTORIALS FOR STUDENTS’ PROCEDURAL FLUENCY IN COLLEGE ALGEBRA. Utilitas Mathematica , [S. l.], v. 122, n. Special Issue-1, p. 562–567, 2025. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/2290. Acesso em: 29 apr. 2026.