Abdi Nidal and Allaoua Boulehouache 2024. MAPPING AND DETECTING LAND USE LAND COVER (LULC) CHANGES DYNAMICS OF PER-URBAN SPACES IN CONSTANTINE CONTEMPORARY STATES (NORTHEAST OF ALGERIA) A GEO-SPATIAL METHODS BY USING GIS, REMOTE SENSING, LCM AND GEE PLATFORM FROM 1984 TO 2020. International Journal of Innovative Technologies in Social Science. 2(42) (Jun. 2024). DOI:https://doi.org/10.31435/rsglobal_ijitss/30062024/8198.