Buthelezi PM. The COVID-19 Pandemic is a Clarion Call for a Systems-Thinking Based Approach. JSDLP [Internet]. 2025 Jan. 17 [cited 2025 Apr. 11];14(2):185-97. Available from: https://jsdlp.ogeesinstitute.edu.ng/index.php/jsdlp/article/view/143