See, Chee Keong, et al. “IMPLEMENTATION OF DIABETES ONE-STOP CENTRE (DOSC) IN A TERTIARY HOSPITAL IN CENTRAL PAHANG, MALAYSIA: SUCCESS, FAILURES AND LIMITATIONS”. Journal of the ASEAN Federation of Endocrine Societies, vol. 34, no. 2, May 2022, pp. 20-21, https://asean-endocrinejournal.org/index.php/JAFES/article/view/1901.