Abuelyamen, Salih Hamza, B.Sc., M. A., Retired from the Central Bureau of Statistics in Sudan, Association of Retired Staff from The Central Bureau of Statistics, Private Researcher, Sudan, Sudan
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MATTER: International Journal of Science and Technology Vol. 9 (2023): Regular Issue - Articles
THE HIJIRI CALENDAR AND ITS CONFORMANCE WITH THE GREGORAIN CALENDAR BY MATHEMATICAL CALCULATIONS
Abstract PDF