Ratnasari, Rika, Rahadi Wirawan, Laili Mardiana, and Jakrapong Kaewkhao. “Xbee Pro S1 Based Wireless Data Acquisition System for Landslide Monitoring”. Journal of Science and Science Education 2, no. 2 (October 31, 2021): 91–96. Accessed November 24, 2024. https://jppipa.unram.ac.id/index.php/jossed/article/view/918.