Cevallos, C. E. S., Rodríguez, I. D. J. and Santana, L. del C. G. (2021) “Financial evaluation of annatto paste production from ancestral knowledge in Manta Blanca”, International journal of economic perspectives, 15(1), pp. 38–48. Available at: http://www.ijeponline.org/index.php/journal/article/view/8 (Accessed: 15 April 2026).