Hartini, Ema, Muhammad Kusasi, and Rilia Iriani. 2019. “MENINGKATKAN KETERAMPILAN PROSES SAINS DAN HASIL BELAJAR MELALUI MODEL PROBLEM SOLVING DENGAN PENDEKATAN SAINTIFIK PADA MATERI HIDROLISIS GARAM”. JCAE (Journal of Chemistry And Education) 1 (1), 37-45. http://103.81.100.242/index.php/jcae/article/view/63.