Pratama, Wennedy Surya, Amak Yunus, and Wasum -. 2019. “urn ased trategy ame erang omando engan etode inite tate achine ada arakter usuh”. AINSTEK urnal erapan ains & eknologi 1 (1):10-15. https://doi.org/10.21067/jtst.v1i1.3022.