1.
P. Toyong NM, Zainal Abidin S, Mokhtar S, Anwar R. Design Focus Group as a Controlled-Experiment Setting. E-BPJ [Internet]. 2020Dec.28 [cited 2021Sep.22];5(SI3):79-85. Available from: https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/2536