Dewi, Dika, 		Bektiarso, Singgih, AND 		Subiki, Subiki.
" MODEL PROBLEM BASED LEARNING (PBL) DISERTAI PETA BERPIKIR 3D PADA PEMBELAJARAN FISIKA" <em>FKIP e-PROCEEDING</em> [Online], Volume 4 Number 1 (27 December 2019)