HAMZA, M.; KHAN, A. M. Challenges and Opportunities of Industrial Revolution 4.0 in Renewable Energy Sector of Pakistan: Case Study. Pakistan Journal of Engineering and Technology, [S. l.], v. 4, n. 2, p. 32–37, 2021. DOI: 10.51846/vol4iss2pp32-37. Disponível em: https://journals.uol.edu.pk/pakjet/article/view/894. Acesso em: 5 jul. 2025.