Identifying Possible Socio-Demographic Factors in Infant Mortality Rate Classification With Orthogonal Projections to Latent Structures Discriminant AnalysisNoviana Pratiwi, Dedi Rosadi and AbdurakhmanITM Web Conf., 67 (2024) 01040DOI: https://doi.org/10.1051/itmconf/20246701040