“VALIDITAS LEMBAR KERJA MAHASISWA BERBASIS PROYEK MATERI OBSERVABEL DAN OPERATOR PADA MATA KULIAH FISIKA KUANTUM”. Physics and Science Education Journal (PSEJ) 3, no. 3 (December 28, 2023): 169–177. Accessed November 23, 2025. https://e-journal.lp2m.uinjambi.ac.id/ojp/index.php/psej/article/view/2187.