STRATEGI PENGEMBANGAN USAHA KOPI BUBUK (STUDI KASUS USAHA INDUSTRI KOPI CETHE TULUNGAGUNG). JAAS : Journal of Agribusiness and Agro-Socioeconomics, [S. l.], v. 2, n. 1, p. 11–22, 2026. Disponível em: https://journal.unita.ac.id/index.php/JAAS/article/view/2176. Acesso em: 12 oct. 2026.