Bulus, L. N., & Odetoye, T. E. (2022). Biolubricant Production from Parinari Polyandra and Azadirachta Indica Seed Oils using Trimethylolpropane Polyol . ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 18(2), 295-306. Retrieved from https://azojete.com.ng/index.php/azojete/article/view/597