Okechukwu, C., Dahunsi, O. A., Oke, P. K., Oladele, I. O. and Dauda, M. (2020) “Development of a Laboratory Size Single Toggle Jaw Crusher for Artisanal Miners and Stone Workers”, ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT, 16(3), pp. 449-474. Available at: https://azojete.com.ng/index.php/azojete/article/view/284 (Accessed: 24January2022).