Siregar, N. C. and Nalarsih, R. T. (2024) “PREFACE TO STEM METHODS FOR SCIENCE TEACHERS AT THE DARUL MURSYID ISLAMIC BOARDING SCHOOL: COMMUNITY SERVICE: PENGENALAN METODE STEM BAGI GURU SAINS DI PESANTREN DARUL MURSYID, MEDAN INDONESIA: PENGABDIAN MASYARAKAT”, Khidmatuna: Jurnal Pengabdian Masyarakat, 3(1), pp. 44–53. Available at: https://jurnal.alfithrah.ac.id/index.php/khidmatuna/article/view/641 (Accessed: 21 October 2026).