MODELING AND EVOLUTIONARY AND COMPARATIVE ANALYSIS OF ACCESS AND COVERAGE INDICATORS IN NIGER’S EDUCATION SECTOR FROM PRIMARY TO SECONDARY 1 AND 2 UNDER THE DHIS2 PLATFORM: CASE OF COMMUNES IN THE REGIONS OF AGADEZ AND TAHOUA OVER THE PERIOD 2018 TO 2. International Journal of Engineering Research and Science & Technology, [S. l.], v. 20, n. 3, p. 119–130, 2024. Disponível em: https://ijerst.org/index.php/ijerst/article/view/400. Acesso em: 24 oct. 2026.