Nwatoka, Kenechukwu T., Ohunyeye F. Olamide, Nwakoby P. Nkiru, y Mba Sr N. Ike. 2020. «Mentoring Strategy As Catalyst for Achieving Survival of Transport Companies in South-East Nigeria». Opción 36 (abril), 969-93. http://www.produccioncientifica.luz.edu.ve/index.php/opcion/article/view/31755.