Performance and productivity in bioethanol of starchy plants of the varieties Colocasia esculenta and Dioscorea alata in the district of Befandriana Nord. - Jocel, ANDRIANANTENAINA; Emilien, RAKOTOBE; Eliana, LEHIMENA; Estelle, ZARAMANANA; Fabian, RAJESITERA; Sidonic, RASOAMANJAKA; Zozime, RASOLONJATOVO Martial; Emilienne, RASOANANDRASANA (International Journal of Advance Research and Innovative Ideas In Education, 2025)