Sipahutar, Erwinsyah, et al. “Power Efficiency Evaluation of Low-Cost IoT Repeater in Indoor Wireless Networks: Politeknik Aceh Selatan Campus Case Study”. Global Advances in Science, Engineering & Technology (GASET), vol. 1, no. 2, Feb. 2026, pp. 72-80, https://doi.org/10.62671/gaset.v1i2.252.