Nuangnun C, Tassana C, Pramanu P, Homhuan S, Jarunchon S, Mettakoonpitak J. Determination of Centripetal Force and Gravitational Force Using Conical Pendulum: the Tethered Aeroplane. PKRU SciTech J. [Internet]. 2020 Dec. 18 [cited 2024 Apr. 18];4(2):1-12. Available from: https://ph01.tci-thaijo.org/index.php/pkruscitech/article/view/240599