Open National Call For Tender In Normal Procedure N°009/Aono/C-Yag/Cipm/Ai/2026 Of 04/13/2026 For The Creation Of Four (04) Drillings Equipped With A Human Power Pump In The Localities Of Bidim-Galaye, Toukou-Helek, Bagarao-Donrongo And Tcheke-Bonlong, Yagoua District, Mayo-Danay Department, Far North Region. Financing: Public Investment Budget (Bip)-Minee/Fiscal Year 2026