Upit Witasari (2026) “IMPLEMENTATION OF PROJECT BASED LEARNING ( PJBL ) FOR INCREASE REASONING STUDENT CRITICAL THINKING AND CREATIVITY THROUGH POP UP BOOK WORKS”, SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, 15(2), pp. 1867–1875. doi: 10.36526/sosioedukasi.v15i2.8130.