Saputra, Nicko Gana, Heru Suheryadi, and Esther Karolina Williams. “Inventory Management Pastry Untuk Meningkatkan Profitabilitas Di Campus Bistro Politeknik Sahid”. Jurnal Sains Terapan Pariwisata 6, no. 2 (June 30, 2021): 137–140. Accessed November 23, 2024. https://journal.polteksahid.ac.id/index.php/jstp/article/view/247.