Salleh, M. I., N. F. Habidin, A. H. Masnan, and N. Mamat. “ESTIMATING TECHNICAL EFFICIENCY AND BOOTSTRAPPING MALMQUIST INDICES: ANALYSIS OF MALAYSIAN PRESCHOOL SECTOR”. Southeast Asia Early Childhood Journal, vol. 5, Oct. 2016, pp. 1-16, https://ejournal.upsi.edu.my/index.php/SAECJ/article/view/982.