KEVALIDAN LEMBAR KERJA PESERTA DIDIK PADA MATERI LINGKARAN KELAS VIII SMP
Research on the development of maritime-based LKPD aims to determine the quality of LKPD as a learning medium. The type of research is development that refers to the ADDIE development model, namely analysis, design, development, implementation and evaluation. However, this research is limited to the third stage, namely the development stage. The instrument used in this study was a validation sheet is used to determine the quality of the developed LKPD. The resuls of data analysis, namely the results of maritime-based LKPD validation from 3 validators, obtained an actual score of 339 with a very valid category. Validator I with a percentage of 91,333%, Validator II with a percentage of 90,33%, and Validator III with a percentage of 84,16%.