Lanndon A. Ocampo, and Eppie E. Clark. “A SUSTAINABLE MANUFACTURING STRATEGY FRAMEWORK: THE CONVERGENCE OF TWO FIELDS”. Asian Academy of Management Journal, vol. 20, no. 2, July 2015, pp. 29–57, https://ejournal.usm.my/aamj/article/view/aamj_vol20-no-2-2015_2.