TJAHJONO, Endro Wahju. Back Cover. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation, [S. l.], v. 15, n. 1, 2023. Disponível em: https://ejournal.brin.go.id/MIPI/article/view/1520. Acesso em: 16 may. 2025.