KRISJAYANTI; NABILA AMINATUN SALAMAH; FAUZAN ROMADLON; RIZQ ATHALLAH PUDDIN. Strategi Pengadaan Kopi Robusta dengan Pendekatan Fishbone Diagram: Studi Kasus Kafe Semesta Purwokerto. Prosiding Seminar Nasional Waluyo Jatmiko, [S. l.], v. 18, n. 1, p. 185–192, 2026. DOI: 10.33005/wj.v18i1.161. Disponível em: https://semnasti.upnjatim.ac.id/index.php/semnasti/article/view/161. Acesso em: 4 feb. 2026.