Training undertakings on crowdsourcing approach and variety diversification. 9 p.
Mengistu, D.K.; Terefe, H.; Nigir, B.; Tilahun, M.; Kidane, Y.G.
Training undertakings on crowdsourcing approach and variety diversification. 9 p.
Mengistu, D.K.; Terefe, H.; Nigir, B.; Tilahun, M.; Kidane, Y.G.