Olokun, A. L., T. T. Mbagwu, and J. E. Maikori. “Production of Fermented Drink from Milk Extract of Tigernut (Cyperus Esculentus)”. South Asian Research Journal of Natural Products 1, no. 3 (October 15, 2018): 1-7. Accessed October 22, 2021. https://journalsarjnp.com/index.php/SARJNP/article/view/29643.