Mutia, Nur Balqis. 2022. “DEVELOPMENT OF STUDENTS’ WORKSHE DEVELOPMENT OF STUDENTS’ WORKSHEET BASED ON MULTIPLE REPRESENTATION OF ENVIRONMENTAL POLLUTION THEME FOR JUNIOR HIGH SCHOOL: DEVELOPMENT OF STUDENTS’ WORKSHEET BASED ON MULTIPLE REPRESENTATION OF ENVIRONMENTAL POLLUTION THEME FOR JUNIOR HIGH SCHOOL”. Education Journal : Journal Educational Research and Development 6 (1):35-46. https://doi.org/10.31537/ej.v6i1.615.