Pengembangan Lembar Kegiatan Peserta Didik (Lkpd) Berbasis Preview, Question,…

Abstract : The objective of this research was to develop the PQ4R-based student’s activity sheet in the subject of ionic equilibrium and pH of saline solution. The type of this research was Research and Development (R&D) with the 4-D development model which covers Define, Design, Develop, and Disseminate. Because of the limited time and place, this research was only done until the development…