SURYANI PUTRI, E.; PERMANA, D.; YERIZON, Y.; MADE ARNAWA, I. Developing Guided Discovery-Based Learning Device for Improving Middle School Students’ Mathematics Problem-Solving Ability. Jurnal Gantang, [S. l.], v. 7, n. 2, p. 197–204, 2022. DOI: 10.31629/jg.v7i2.4933. Disponível em: https://ojs.umrah.ac.id/index.php/gantang/article/view/4933. Acesso em: 4 may. 2024.