Hana Naqiyya Nada, Rhina Uchyani Fajarningsih, and Okid Parama Astirin, “Adiwiyata (Green School) Program Optimization Strategy in Malang Regency to Realize Environmentally Friendly School Citizens”, IJORER  Int. J. Recent Educ. Res., vol. 2, no. 2, pp. 121-137, Mar. 2021.