Raharja, Ryan, Sugiatmo Kasmungin, and Abdul Hamid. 2018. “Analisis Rheologi Lumpur Lignosulfonat Dengan Penambahan LCM Berbahan Serbuk Gergaji, Batok, Dan Sekam Berbagai Temperatur”. Jurnal Offshore: Oil, Production Facilities and Renewable Energy 2 (2):33-42. https://doi.org/10.30588/jo.v2i2.403.