DEVELOPMENT OF ETNOSAINS-BASED IPA LKPD ON LIVING CLASSIFICATION MATERIALS INTEGRATED CRITICAL THINKING ABILITY OF CLASS VII JUNIOR HIGH SCHOOL STUDENTS. universe [Internet]. 17 Juni 2021 [dikutip 16 Agustus 2026];2(1):66-71. Tersedia pada: http://universe.ppj.unp.ac.id/index.php/universe/article/view/58