Obtaining a filter irish lace marigold (Tagetes filifolia Lag.) sweetened with stevia leaves (Stevia rebaudiana Bertoni). Sci. agropecu. [Internet]. 2014 Apr. 3 [cited 2026 Jul. 18];5(1):45-51. Available from: https://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/527