Wattimena, Zarita, Murni Septiyanti, and Dyah Mutiarin. “Innovation Policy of Yogyakarta Special Regional Government in Building Food Security in the Era of Covid-19 Pandemic”. Matra Pembaruan: Jurnal Inovasi Kebijakan 5, no. 2 (November 29, 2021): 127–139. Accessed October 11, 2025. https://jurnal.kemendagri.go.id/index.php/mp/article/view/799.