Owan, V. J, Arop, F.O, Madukwe, E.S, Adolescents Perception Management and Attitudes towards Sex Education in Secondary Schools of Cross River State, Nigeria, International Journal of Management Sciences and Business Research 03(2019):32-38 DOI: 10.5281/zenodo.3491473

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