Wahab, Nurida. 2016. “THE EFFECT OF THE LEARNING STRATEGY AND SELF CONCEPT AGAINST THE KNOWLEDGE ABOUT OF RECYCLE WASTE EXPERIMENT IN SMA 4 KOTA TERNATE”. Jurnal Ilmiah Pendidikan Lingkungan Dan Pembangunan 17 (02), 125 -39. https://doi.org/10.21009/PLPB.172.05.