Immanuel, J. M. ., Ibrahim, I., Rahmadewi, R. ., & Saragih, Y. . (2024). IoT-based Facelook and Fingerprint Safe Security System . Jurnal Penelitian Pendidikan IPA, 10(2), 500–505. https://doi.org/10.29303/jppipa.v10i2.6832