[1]
W. S. binti Wan Nik and W. Z. binti Wan Nik, “Perceptions of Selected Heterogeneous Primary School Heads toward Continuous Quality Improvement (CQI) in the School Strategic Planning (SSP)”, Int. j. soc. sci. humanit. invent., vol. 4, no. 12, pp. 4216–4210, Dec. 2017.