THE RESPONSE OF THIRD GRADE IN SD NEGERI KLEPU TOWARD POP UP BOOK TEACHING THEME 7 SUBTHEME 1 TECHNOLOGY DEVELOPMENT. josar [Internet]. 2019 Sep. 1 [cited 2026 Jan. 31];4(2):62-6. Available from: https://ejournal.unisbablitar.ac.id/index.php/josar/article/view/1018