SUTRISNA, S. G. .; SUJANA, I. W. .; AMBARA, D. P. . Problem-based E-Book on Coffee Business Economic Activity Material in Social and Science Learning. Mimbar Ilmu, [S. l.], v. 29, n. 2, 2024. DOI: 10.23887/mi.v29i2.83102. Disponível em: https://ejournal.undiksha.ac.id/index.php/MI/article/view/83102. Acesso em: 29 nov. 2024.