SRI EFRINITA IRWAN; TRIYANA MULIAWATI; NURUL INDAH SAFITRI; ASWAN ANGGUN PRIBADI; GUSRIAN PUTRA; TIARA SHOFI EDRIANI; TRI UTOMO; DEWI SUHIKA. Penguatan Kompetensi Olimpiade Matematika di SMA Baitul Jannah Melalui Pemanfaatan Learning Management System (LMS) . Karunia: Jurnal Hasil Pengabdian Masyarakat Indonesia, [S. l.], v. 5, n. 2, p. 333–344, 2026. DOI: 10.58192/karunia.v5i2.4861. Disponível em: https://journal.unimar-amni.ac.id/index.php/Karunia/article/view/4861. Acesso em: 30 jun. 2026.