Safrida, S., F. A. Husna, and I. Ikhsan. “Peningkatan Kompetensi Guru Pembimbing Olimpiade Sains Nasional Di MGMP Biologi SMA/SMK Kota Sabang”. Journal of Social Responsibility Projects by Higher Education Forum, Vol. 3, no. 1, July 2022, pp. 21-25, doi:10.47065/jrespro.v3i1.2699.