ANGGA, Joseph. JSA (Joseph S. Angga) Fraction Beads: Bridging Conceptual Learning Gaps. Dalubhasang Guro, Philippines, v. 1, n. 1, 2024. DOI: 10.5281/zenodo.12588300. Disponível em: https://dgnp.org/index.php/home/article/view/3.. Acesso em: 24 nov. 2024.