Muzakir, S. K., and B. K. Balkhair Almashgari. “The Effect of Vacuum Pressure During Fabrication of Zinc Sulphide Thin Film Using Thermal Evaporator”. Current Science and Technology, vol. 1, no. 1, Apr. 2021, pp. 26-31, doi:10.15282/cst.v1i1.6396.