MÉNDEZ SÁNCHEZ, José Agustín; LÓPEZ HERNÁNDEZ, Eduardo Salvador; LÓPEZ MARTÍNEZ, Sugey. Deficiencia Productiva Del Sistema Cacao, A Causa De PEMEX: Percepción o Realidad. JOURNAL OF BASIC SCIENCES, [S. l.], v. 5, n. 15, 2020. DOI: 10.19136/jobs.a5n15.3573. Disponível em: https://revistajobs.ujat.mx/jobs/article/view/3573. Acesso em: 28 oct. 2025.