• https://www.nepjol.info/https://www.kar-group.com/https://ijssers.org/https://prodentist.ru/https://journalofmedical.org/https://schwlar.com/https://jurnal.isi-dps.ac.id/https://www.hotelconcordia.ro/https://murninetsv2.planmalaysia.gov.my/https://ojs.uph.edu/
    • Saragih, R. E., Y. Roza, A. R. Purnajaya, dan K. Kaharuddin. “Ambarella Fruit Ripeness Classification Based on EfficientNet Models”. Journal of Digital Ecosystem for Natural Sustainability, vol. 2, no. 2, Januari 2023, hlm. 55~60, https://journal.uvers.ac.id/index.php/jodens/article/view/106.