HOW TO DEVELOP AN E-LKPD WITH A SCIENTIFIC APPROACH TO ACHIEVING STUDENTS' MATHEMATICAL COMMUNICATION ABILITIES?

This research aims to look into the growth and effectiveness of E-LKPD on mathematical communication skills seventh-grade junior high school students. The design development study was used. is divided two parts: preliminary (preliminary E-LKPD) formative evaluation (evaluation revision). subjects included 49 SMP Negeri 3 Ngamprah's class VIII instrument had interview sheets, expert validation observation student response questionnaires, five questions about skills. Lines angles were used in this as material. Data processing techniques process use Likert Scale type measurement scale calculate percentage each indicator with help Canva test using Inferential Statistics Wilcoxon SPSS. According study's findings, feasibility LKPD Eligible. results also show that an influences students' abilities, indicating developed has effectiveness.