Substance abuse and COVID-19 - Kamarulzaman, Wirawani; Rozi, Nur Raziana; Salleh Hudin, Abu Hafiz; Sulaiman, Muhamad Karimi; Mustapa, Nurul Amirah; Azwal, Norazwani; Nasuruddin, Muhammad Haidar; Shamsuddin Perisamy, Rajeev (Centre for Professional Development (CPD) IIUM, 2022)