Indah Nurhidayati, Mujiburrohman, Septian Nur Ika T, Romy Azhar, and Muhammad K. Ridwan, “Implementation of Green-Based Learning in Effort to Realize Green Economy at Alam Elementary School Aqila Wonosari Klaten”, SICOPUS, vol. 3, no. 02, pp. 259–268, Apr. 2025.