PENGEMBANGAN LEMBAR KEGIATAN PESERTA DIDIK (LKPD) BERBASIS PROBLEM SOLVING PADA MATERI LARUTAN ELEKTROLIT DAN NON ELEKTROLIT. alilmi [Internet]. 2021 Jul. 31 [cited 2026 Mar. 26];10(1):1-12. Available from: https://jurnal.radenfatah.ac.id/index.php/alilmi/article/view/14567