Saudi MHM, Sinaga O, Roespinoedji D, Razimi MSA. Environmental Sustainability in the Fourth Industrial Revolution: The Nexus between Green Product and Green Process Innovation. IJEEP [Internet]. 2019 Jul. 23 [cited 2024 Apr. 20];9(5):363-70. Available from: https://www.econjournals.com/index.php/ijeep/article/view/8281