Chronology of the Bambucá Shale formation and its potential as source rock, western sector of the Neiva sub-basin – Huila, Colombia. (2023). BISTUA Revista De La Facultad De Ciencias Básicas, 21(2), 43-52. https://doi.org/10.24054/bistua.v21i2.2497 (Original work published 2023)