Hayeemasae, Nabil, Ajaman Adair, Mohamad Syahmie Mohamad Rasidi, Patiwarada Jitsopin, and Abdulhakim Masa. 2022. “Influence of Sepiolite Addition Methods and Contents on Physical Properties of Natural Rubber Composites”. Science and Technology Indonesia 7 (2):140-48. https://doi.org/10.26554/sti.2022.7.2.140-148.