“LTE Network Optimization in Nagari Ulakan and Tapakis, Ulakan Tapakis District, Padang Pariaman Regency”. JATAED: Journal of Appropriate Technology for Agriculture, Environment, and Development 3, no. 2 (February 4, 2026): 61–70. Accessed July 11, 2026. https://jurnal.lkppl.org/index.php/jataed/article/view/94.