Oumar Boukar Adogaye. THE PILGRIMAGE ON FOOT, ON CAMELS AND ON DONKEY IN THE MUSGUM COUNTRY DURING THE SO-CALLED PRE-COLONIAL AND COLONIAL ERA: THE TESTIMONY OF ELHADJI MAMAT BARKA FIRST MUSGUM PILGRIM (105 YEARS OLD). ARAB CONTACT AND APPROXIMATION IN SAHARA-SAHEL TO THE 1472. Asian J. Multi. Res. Rev. 2022;3(5):169-184. doi:10.55662/