Yasir, Mochammad, 		Wulandari, Ana, AND 		Awaliyah, Nur.
" Improving collaborative problem solving skills in 7th grade junior high school students through science learning based on creative problem solving models" <em>JIPVA (Jurnal Pendidikan IPA Veteran)</em> [Online], Volume 7 Number 1 (26 April 2023)