Amin Amirul Mukminin, A., B. . Hendrik, and R. . Sovia. “Optimization of LPG Gas Distribution Routes With a Combination of the Saving Matrix Method and Nearest Neighbor”. Jurnal KomtekInfo, vol. 12, no. 4, Dec. 2025, pp. 207-12, doi:10.35134/komtekinfo.v12i4.656.