Khalid, I. et al. 2020. Aplikasi Bentonite Lokal Terhadap Nilai Compressive dan Shear Bond Strength Suspensi Semen Sumur Minyak: Application of Local Bentonite to Compressive Value and Shear Bond Strength for Oil Well Cement Suspension . JURNAL SAINTIS. 20, 02 (Oct. 2020), 85–92. DOI:https://doi.org/10.25299/saintis.2020.vol20(02).5252.