R. Ruzuqi, D. D. I. Rudyardjo, M.Si., and A. H. Zaidan, S.Si., M.Si., Ph.D., “Synthesis and Characterization of Nickel-Based Superalloy Materials for Manufacturing Aircraft Turbine Blades”, IAPL, vol. 2, no. 2, pp. 49–55, Dec. 2021.