Rojas-Bahamón M, Arbeláez Campillo D, Prieto Medina J. Analysis of school performance of secondary school students in terms of subjects, socioeconomic stratum and armed conflict. Amazonia Investiga [Internet]. 26Jun.2017 [cited 24Apr.2024];6(10):78-7. Available from: https://amazoniainvestiga.info/index.php/amazonia/article/view/723