Moreton-Shabirin, A.; A Abdulbari, H. Comparative Study on Viscosity and Drag Reducing Performance Between Hydroxypropyl Cellulose and Hydroxypropyl Cellulose-Surfactant Mixture. IJET 2019, 7 (4), 5120-5126. https://doi.org/10.14419/ijet.v7i4.26017.