AHMAD GAFFAR; IRFAN; ANDI FADHILAH NUGRAH. DESIGN OF A MICROCONTROLLER-BASED EMERGENCY STOP ALARM BELL FOR ESCALATORS AS A LEARNING MEDIA AT THE MAKASSAR AVIATION POLYTECHNIC. Jurnal Penelitian, [S. l.], v. 10, n. 3, p. 299–307, 2025. DOI: 10.46491/jp.v10i3.2047. Disponível em: https://ejournal.poltekbangsby.ac.id/index.php/jurnalpenelitian/article/view/2047. Acesso em: 9 oct. 2025.