Gaya APA

MPd, N., M., U. et al. (2022). Pencemaran Lingkungan Berbasis Problem Based Learning (PBL) : bahan ajar . Sleman: Deepublish.

Gaya MLA

MPd, N., M., U. et al.. Pencemaran Lingkungan Berbasis Problem Based Learning (PBL) : bahan ajar. Sleman: Deepublish, 2022. Text.