Ling Oh, Ai, Mohamed Azmi Hassali, Mahmoud Sadi Al-Haddad, Syed Azhar Syed Sulaiman, Asrul Akmal Shafie, and Ahmed Awaisu. 2010. “Public Knowledge and Attitudes towards Antibiotic Usage: A Cross-Sectional Study Among the General Public in the State of Penang, Malaysia”. The Journal of Infection in Developing Countries 5 (05):338-47. https://doi.org/10.3855/jidc.1502.