Morales, J. M.; Blas, R. H.; Chiluisa-Utreras, V. P.; Flores, J. N.; Ortega, G. D. Gene Expression of Flavanone 3-Hydroxylase (F3H), Anthocyanidin Synthase (ANS), and P-Coumaroyl Ester 3-Hydroxilase (C3H) in Tzimbalo Fruit. Int. J. Adv. Sci. Eng. Inf. Technol. 2021, 11, 805-813.