Firmanasari, Rima, Utin Desy Susiaty, and Hartono Hartono. 2023. “PENGEMBANGAN LKPD BERBANTUAN MICROSOFT POWERPOINT BERBASIS CREATIVE PROBLEM SOLVING TERHADAP KEMAMPUAN BERPIKIR KRITIS SISWA SMP”. Jurnal Prodi Pendidikan Matematika (JPPM) 5 (2):674-87. https://jurnal.mipatek.ikippgriptk.ac.id/index.php/JPPM/article/view/599.