Barzola Jiménez, Mery Katty, Jenny Maldonado Castro, Ángel Maldonado Castro, and Jumbo Fonseca Eliot David. “Young People’s Willingness to Pay for Healthy and Functional Products: An Analysis of Their Choice Preferences”. Journal of business and entrepreneurial studie 10, no. 4 (September 28, 2026): 54–73. Accessed September 29, 2026. https://www.journalbusinesses.consultorioampuero.com/index.php/revista/article/view/427.