DEVELOPMENT OF STEM-BASED DIGITAL POCKETBOOK ON SPLDV MATERIAL USING THE ADDIE MODEL: APPLICATION IN ONLINE LEARNING ENVIRONMENTS
This study aims to assess the feasibility, teacher and student responses, and effectiveness of jeff rosenstock buffalo the STEM-based digital pocketbook on the topic of Systems of Linear Equations in Two Variables (SPLDV).The subjects of this research were junior high school students in Bandar Lampung.Data collection instruments included questionna