Khemapat Tontiwattanakul, Phadungsak Rattanadecho, & Chartchay Chumchan. (2023). Design and Analysis of the Ladder Impact Attenuator Structure According to EN1789:2020 using Explicit Dynamics. Science & Technology Asia, 28(2), 112–124. retrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/249867