Sinin, Aaliyawani Ezzerin, et al. “Acoustics of the Forgotten Tapi Two-Strings Lute of Lun Bawang ”. BioResources, vol. 18, no. 4, Oct. 2023, pp. 7905-14, https://ojs.bioresources.com/index.php/BRJ/article/view/22905.