Wulandari, Astri, et al. “Greedy Based Radio Resource Allocation Algorithm With SARSA Power Control Scheme in D2D Underlaying Communication”. JMECS (Journal of Measurements, Electronics, Communications, and Systems), vol. 7, no. 1, Dec. 2020, pp. 6-12, doi:10.25124/jmecs.v7i1.3472.