Pakpahan,E.N., Isa,M.H.A., Kutty,S.R.M.M., Chantara,S., Wiriya,W., & Farooqi,I.H. (2015). Effect of excess air on polycyclic aromatic hydrocarbons removal from petroleum sludge using thermal treatment with additives. National Institute of Science Communication and Information Resources (NISCAIR).

Pakpahan,E.N., Isa,M.H.A, Kutty,S.R.M.M, Chantara,S, Wiriya,W, and Farooqi,I.H. Effect of Excess Air On Polycyclic Aromatic Hydrocarbons Removal From Petroleum Sludge Using Thermal Treatment With Additives. National Institute of Science Communication and Information Resources (NISCAIR), 2015.

Pakpahan,E.N., et al. Effect of Excess Air On Polycyclic Aromatic Hydrocarbons Removal From Petroleum Sludge Using Thermal Treatment With Additives. National Institute of Science Communication and Information Resources (NISCAIR), 2015.