DISTANCE RANGE TEST OF SW-420 SENSOR-BASED VIBRATION DETECTION SYSTEM. Jurnal Kumparan Fisika, [S. l.], v. 6, n. 3, p. 177–184, 2023. DOI: 10.33369/jkf.6.3.177-184. Disponível em: https://ejournal.unib.ac.id/kumparan_fisika/article/view/30108. Acesso em: 8 aug. 2025.