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Melodi, M. M. та Akande, V. O. (2020) ANALYSIS OF PRODUCTIVITY AND TECHNICAL EFFI-CIENCY IN GRANITE AGGREGATE PRODUCTION IN SE-LECTED QUARRIES IN SOUTH-WESTERN, NIGERIA. Topical scientific researches into resource-saving technologies of mineral mining and processing. с. 166-181.
Melodi, M. M. та Ojulari, M. K. та Oluwafemi, V. I. (2020) ECONOMIC AND ENVIRONMENTAL IMPACTS OF ARTISANAL GOLD MINING ON NEAR-BY COMMUNITY OF SAUKA-KAHUTA, NIGERIA. Topical scientific researches into resource-saving technologies of mineral mining and processing. с. 340-353.