DEMETRIUS Valery, RASOAMALALA Vololonirina and RANDRIAFENO Tolotrandry Rajo Daniella 2026. Structural context of Ambatovarahina copper deposit, Central Madagascar . International Journal of Strategic Management and Economic Studies (IJSMES). 5, 1 (Feb. 2026), 89–99. DOI:https://doi.org/10.5281/zenodo.18505963.