Gnimintakpa JOSEPH; Umar SABIU; Muhammad SANI. Investigation of Total Phenolic and Flavonoid contents of Lettuce Grown in Katsina State, Nigeria. Research Advances and Challenges in Agricultural Sciences Vol. 3, [S. l.], p. 121–134, 2024. DOI: 10.9734/bpi/racas/v3/8406A. Disponível em: https://stm.bookpi.org/RACAS-V3/article/view/13270. Acesso em: 19 jun. 2026.