Amaliyah, Eva. 2019. “PENGEMBANGAN MODUL MATEMATIKA BERBASIS PREVIEW, QUESTION, READ, REFLECT, RECITE, REVIEW (PQ4R) PADA MATEI TRIGONOMETRI KELAS XI”. Jurnal Pendidikan Matematika (JPM) 3 (1):01-08. https://doi.org/10.33474/jpm.v3i1.2603.