Velásquez OAV, Murillo HJG, Ortega JMT. Bullying and Self-Esteem in Elementary School Students: Findings from A Study in Montería, Colombia. JoPH [Internet]. 2025 May 8 [cited 2025 May 18];5(5):2070-9. Available from: https://posthumanism.co.uk/jp/article/view/1598