J. S. Appannan, R. Mohd Said, S. O. Tze, and R. Senik, “ENVIRONMENTAL PROACTIVITY ON ENVIRONMENTAL PERFORMANCE: AN EXTENSION OF NATURAL RESOURCE-BASED VIEW THEORY (NRBV)”, Int. J. Indus. Mgmt, vol. 5, pp. 56–65, Mar. 2020, doi: 10.15282/ijim.5.0.2020.5622.