Syafrini, D. et al. 2020. Rejuvenation of the Former Coal Mining Industry Area into a Heritage Site: A Solution to Overcome the Threat of Environmental and Social Problems. International Journal on Advanced Science, Engineering and Information Technology. 10, 5 (Oct. 2020), 2111–2117. DOI:https://doi.org/10.18517/ijaseit.10.5.10921.