Kusbergenova, Zhanar, Gulmira Baizakova, and Aleksej Aniskin. “Determination of the Softening Temperature of Bitumen With Different Modifiers”. Technobius 2, no. 4 (December 12, 2022): 0028. Accessed May 17, 2024. https://technobius.kz/index.php/tech/article/view/55.