El Rafiqa, Sovia, Eddy Ibrahim, Muhammad Rendana, M. Taufik Toha, Maulana Yusuf, and Rahmat Wahyudi Putra. 2025. “Application of 3Å Synthetic Zeolite As an Adsorbent to Reduce the Hygroscopicity of B40 Biodiesel”. International Journal of Engineering Continuity 4 (2):142-60. https://doi.org/10.58291/ijec.v4i2.451.