Pradana, I. “DEVELOPMENT OF CONTEXTUAL LEARNING TOOL THEME OF VARIOUS WORKS TO TRAIN CREATIVE THINKING SKILLS AND STUDENT OUTCOMES GRADE IV PRIMARY SCHOOL”. Al-Ibrah : Jurnal Pendidikan Dan Keilmuan Islam, Vol. 4, no. 1, June 2019, pp. 54-68, https://ejournal.stital.ac.id/index.php/alibrah/article/view/66.