E. Ngaga, Y. Carmeneja Hoar Siki, D. J. Manehat, E. Jando, J. Soares, and H. Santoso, “Training and Implementation of an SMS Gateway For Village Information and Announcements in The Indonesia–Timor Leste Border Region”, J. IJCS, vol. 6, no. 1, pp. 80–86, Feb. 2026.