Br Samosir, M., Rahel Marianti Ritonga, Febriani Naibaho and Ibnu Rasyid Munthe 2021. Design Whatsapp Gateway Admissions for New Students at Labuhanbatu University During The Pandemic. Jurnal Mantik. 5, 2 (Jun. 2021), 848-854. DOI:https://doi.org/10.35335/mantik.Vol5.2021.1408.pp848-854.