KUSMULYONO, Muhammad Setiawan. Studi Deskriptif Tantangan Pembelajaran Bisnis Kopi secara Daring. Eqien - Jurnal Ekonomi dan Bisnis, [S. l.], v. 9, n. 2, p. 296 – 302, 2022. DOI: 10.34308/eqien.v9i2.368. Disponível em: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/368. Acesso em: 26 aug. 2026.