Socioeconomic Determinants of Illegal Drug Use in Northern Mindanao, Philippines: Evidence from Dynamic Negative Binomial Regression. The International Review of Multidisciplinary Research, [S. l.], v. 1, n. 8, p. 424–442, 2026. DOI: 10.67167/vertex.669. Disponível em: https://vertexcorp.org/index.php/irmr/article/view/669. Acesso em: 17 jul. 2026.