T. Ojonugwa Daniel, U. Essang Uno, K. Uthman Isah, and U. Ahmadu, “Structural and microstructural study of SnS thin film semiconductor of 0.2”, IJPR, vol. 7, no. 1, pp. 26–36, May 2019, doi: 10.14419/ijpr.v7i1.27700.