Nurhayati, Enty, Antono Adhi, and Firman Ekoanindiyo. “DISEMINASI PENGEMBANGAN DESAIN COOL BOX PORTABLE UNTUK DISTRIBUSI SUSU”. Jurnal Penamas 7, no. 1 (February 21, 2023): 19 - 24. Accessed July 23, 2024. https://www.unisbank.ac.id/ojs/index.php/penamas/article/view/9210.