PELATIHAN MEMBUAT MEDIA PROMOSI DAN INFORMASI DENGAN CANVA SMARTPHONE PADA ORGANISASI SISWA INTRA SEKOLAH. J-COSCIS : Journal of Computer Science Community Service, [S. l.], v. 4, n. 2, p. 142–152, 2024. DOI: 10.31849/jcoscis.v4i2.19137. Disponível em: https://journal.unilak.ac.id/index.php/jcoscis/article/view/19137. Acesso em: 13 may. 2026.