Prastiwi, Lenny, Diana Vivanti Sigit, and Agung Sedayu. 2018. “The Correlation Between Students Perception about School Garden With the Attitude of School Environmental Management”. Biosfer: Jurnal Pendidikan Biologi 8 (1), 29-33. https://doi.org/10.21009/biosferjpb.8-1.4.