Pengembangan Alat Peraga Ipa Integrasi Stem Berbasis Pjbl Untuk Melatih Kemam…

The developed STEM integration-based science teaching aid on the human excretory system materials has become a solution to the problems found through research needs analysis questionnaires, namely, the STEM learning has not been found in the human excretory system materials, and there is still a lack of learning application in PjBL-based junior high school. This research aims to determine t…