“EFFECT OF INDIUM VACANCY POINT DEFECT ON THE STRUCTURAL, ELECTRONIC AND OPTICAL PROPERTIES OF DOUBLE PEROVSKITE HALIDE Cs2InSbCl6: EFFECT OF INDIUM VACANCY POINT DEFECT ON THE PROPERTIES OF DOUBLE PEROVSKITE HALIDE” (2022) Nigerian Journal of Technology, 41(5), pp. 854–861. doi:10.4314/njt.v41i5.5.