Setiawan, Rudi, and Rio Febrianto Arifendi. 2017. “The Aplication of Chabi (charming Dustbin) and Takakura Basket As Effort to Increase Environment Indefferent for Elementary School Children”. JPBI (Jurnal Pendidikan Biologi Indonesia) 2 (3):214-21. https://doi.org/10.22219/jpbi.v2i3.3859.