Bouma, T., and P. Noosen. “Effects of dietary supplementation with byproducts from black pepper extraction on growth performance, milk quality and hematological parameters in dairy goats: A preliminary study”. Journal of Mahanakorn Veterinary Medicine, vol. 18, no. 1, Jan. 2024, pp. 75-83, https://li01.tci-thaijo.org/index.php/jmvm/article/view/257863.