Nimmanon, V., Jearsujitwimol, O., Witayawarakul, W., Thiradilok, S., Manopatanakul, S., & Sipiyaruk, K. (2019). Strength of disposable floss holders: A new test model of applying vertical force to dental floss. Mahidol Dental Journal, 39(3), 223–230. retrieved from https://he02.tci-thaijo.org/index.php/mdentjournal/article/view/181292