Feryando, D. A., Puspitasari, M. D., Winjaya, F., Wibowo, A. P. E., & Sulistiyanto, K. (2025). Comparative Test of Lora 433 MHz and 915 MHz as Media for Sending Monitoring Data of the ZP Box. Jurnal Perkeretaapian Indonesia (Indonesian Railway Journal), 9(1), 57-66. https://doi.org/10.37367/jpi.v9i1.413