B. Kharisma O, E. Laumal F, A. Cahyanto T, Ermayanti Susilo D, W. Sudarmadji P. Study of E-mail Data Services based on Delay Tolerant Network in The Riau Province Border Region. IJET [Internet]. 2018 Dec. 1 [cited 2024 Apr. 28];7(4.44):210-5. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/26984