Determination of Tryptophan Content in Hausa Koko (Spicy Millet Porridge): A Ghanaian Beverage. International Journal of Phytopharmacy, [S. l.], v. 9, n. 4, p. e5287, 2019. DOI: 10.7439/ijpp.v9i4.5287. Disponível em: https://ssjournals.co.in/index.php/ijpp/article/view/5287. Acesso em: 14 mar. 2025.