FARDA UJ. THE EFFECTIVENESS OF DEVELOPMENT OF SCIENCE TEACHING MATERIALS WITH VISION OF SCIENCE, ENVIRONMENT, TECHNOLOGY AND SOCIETY (SETS) IN THE NATURAL RESOURCE COMPETENCY CLASS IV OF ELEMENTARY SCHOOL. jisae [Internet]. 2017Feb.1 [cited 2025Apr.20];3(1):62 -69. Available from: http://103.8.12.212:33180/unj/index.php/jisae/article/view/6557