DR. P. G. KHOT; SANJAY SRIVAS. INTRODUCTION OF SPATIAL DATABASE SPATIAL DATA TYPES, SPATIAL INDEXING, GEOGRAPHIC INFORMATION SYSTEMS (GIS) & QUERY STRUCTURE. JournalNX - A Multidisciplinary Peer Reviewed Journal, [S. l.], p. 137–142, 2021. Disponível em: https://repo.journalnx.com/index.php/nx/article/view/2048. Acesso em: 11 feb. 2025.