فهرس المقالات Boniface Oriji المقاله 1 - Biomarker application in the recognition of the geochemical characteristics of crude oils from the five depobelts of the Niger Delta basin, Nigeria 10.30495/ijes.2022.1943029.1664 Timothy Anyanwu Bassey Ekpo Boniface Oriji Iranian Journal of Earth Sciences , العدد 1 , السنة 14 , زمستان 2022
