Kasmawan, I. G. A., I. W. Supartha, I. N. Wijaya, and I. A. D. Giriantari. “Bird Pest Attack and Sound Characteristics of Bamboo Traditional Instruments As Bird Pest Repellent on Rice Fields in Bali”. International Journal of Life Sciences, Vol. 2, no. 3, Oct. 2018, pp. 28-37, doi:10.29332/ijls.v2n3.201.