Prakoso, S.J., Widayat, W. and Suedy, S.W.A. 2024. Adaptation To Changes In Coal Quality: Case Study At PT Paiton Energi (PE). Eduvest - Journal of Universal Studies. 4, 10 (Oct. 2024), 8868–8878. DOI:https://doi.org/10.59188/eduvest.v4i10.1323.