Sudrajat, S., Rifqia, F., Ardiyamti, T. and Sulistyowati, I. (2025) “PEMBINAAN OLIMPIADE SAINS NASIONAL (OSN) BIDANG STUDI MATEMATIKA DI SMP ISLAM TA’ALLUMUL HUDA BUMIAYU”, Jurnal Pengabdian Masyarakat : BAKTI KITA, 6(2), pp. 39-48. doi: https://doi.org/10.52166/baktikita.v6i2.10059.