Pengembangan E-LKS Model Guided Discovery Materi Bangun Ruang Sisi Datar Untu…

The purpose of this study is to produce Electronic-based Student Worksheets (LKS-E) using a Guided Discovery approach on Polyhedron Material Based that are valid, practical, and have a potential effect on the Mathematical Problem Solving Ability (KPMM) of junior high school students/MTs. The research method used in this research is Research and Development using a 4-D development model consisti…