SANDA BAWA A. Vibrational (Infrared, Raman) and Thermogravimetric Study of Copper Ore from the Deposit at Tchirozerine, Agadez (Niger). EJAS [Internet]. 2022 Jun. 24 [cited 2026 May 30];10(3):617-28. Available from: https://scholarpublishing.org/journals/index.php/EJAS/article/view/8206