GUNASTUTI, Dwi Anie; M. LANNY W. PANJAITAN, M.; LUKAS, Lukas. Design and Implementation of a Negative Ion Generator Based on MQ-135 Sensor and Arduino Nano. Emitor: Jurnal Teknik Elektro, [S. l.], v. 25, n. 3, p. 318–323, 2025. DOI: 10.23917/emitor.v25i3.13673. Disponível em: https://journals2.ums.ac.id/emitor/article/view/13673. Acesso em: 10 jan. 2026.