Astuti, Pudji, et al. “The Potency of Anadara Nodifera Shell As Natural Testosterone Booster for Male Canary (Seriunus Canaria)”. HAYATI Journal of Biosciences, vol. 29, no. 1, Dec. 2021, pp. 107-13, https://doi.org/10.4308/hjb.29.1.107-113.