Berhan International Research Journal of Science and Humanities (BIRJSH) is the official journal of Debre Berhan University (DBU), Ethiopia, and is open to persons of all nations.
Published: 2021-12-30
Gedefa Dinsa, Abebe Tedla, Desalegn Yilma,
Download full text 1-16
Extraction and characterization of aromatic essential oils for natural perfume formulation
Tilahun Gisila, Amare Ayalew, Minbale Gashu, Samuel Begashawu,
Download full text 17-32
Chirotaw Ayele, Lemma Mitiku,
Download full text 33-46
Mastewal Hailemariam, Sefi Mekonen,
Download full text 47-72
Amare Ayalew, Barecha Delesa, Solomon Mulaw,
Download full text 73-100
Melese Bekele, Dessie Assefa, Yohannis Gebremariam,
Download full text 101-134
Redeat Fekadu, Hirpo Hinsene, Neway Belachew,
Download full text 135-154
A review on phase plane and non-linear system of differential equations with application
Asnake Tadese, Tesfaye Tefra,
Download full text 155-165
Yosef Eshetie, Melaku Geletu, Kassahun Dires, Kokeb Desta, Amare Ayalew, Abiyou Tilahun, Minbale Gashu,
Download full text 166-182