“Implementation of Smart Label With Color Indicators to Identify the Ripeness Level of Ambon Banana (Musa Paradisiaca Var. Sapientum)”. J-AGENT (Journal of Agricultural Engineering and Technology), vol. 3, no. 4, Dec. 2025, pp. 343-9, https://journal.unram.ac.id/index.php/agent/article/view/9027.