NUGROHO, H. Pandemi Covid-19: Tinjau ulang kebijakan mengenai PETI (Pertambangan Tanpa Izin) di Indonesia. Jurnal Perencanaan Pembangunan: The Indonesian Journal of Development Planning, [S. l.], v. 4, n. 2, p. 117–125, 2020. DOI: 10.36574/jpp.v4i2.112. Disponível em: https://journal.bappenas.go.id/index.php/jpp/article/view/112. Acesso em: 15 oct. 2024.