Suryanto, Bambang, 		Siregar, Tuful, 		Irma, Khairuna, AND 		Zulianti, Zulianti.
" RANCANG BANGUN TAMPILAN SEVEN SEGMENT PADA ALAT BABY INCUBATOR BERBASIS MIKROKONTROLER ATMEGA 89S52" <em>Jurnal Darma Agung</em> [Online], Volume 29 Number 2 (31 August 2021)