BR SAMOSIR, M.; RAHEL MARIANTI RITONGA; FEBRIANI NAIBAHO; IBNU RASYID MUNTHE. Design Whatsapp Gateway Admissions for New Students at Labuhanbatu University During The Pandemic. Jurnal Mantik, [S. l.], v. 5, n. 2, p. 848-854, 2021. DOI: 10.35335/mantik.Vol5.2021.1408.pp848-854. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/1408. Acesso em: 18 jul. 2026.