A collaborative sustainability model for upstream and downstream apple agribusiness MSMEs: insights into food bioengineering and agribusiness development. - Susilowati, Dwi; Mardiyani, Siti Asmaniyah; Azizah, Dwi Ismi; Sugiarto, Sugiarto; Yusuf, Abdulfatah Abdu; Ammarullah, Muhammad Imam (CyTA: Journal of Food, 2025)