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Owan, V. J, Arop, F.O, Agunwa, J.N, Practicum Exercise and the Attitudes of Pre-Service Educational Administrators in the University of Calabar, Cross River State, Nigeria, International Journal of Management Sciences and Business Research 03(2019):39-46 DOI: 10.5281/zenodo.3491477

Malika Rached-Kanouni, M. Rached Kanouni, S. Leguene, A. Hadef, The Rehabilitation of Draa Naga Arboretum on the Forest of Djebel El Ouahch (North eastern-Algeria)., International Journal of Management Sciences and Business Research 05(2015):24-28 DOI: 10.5281/zenodo.3459983