“Production of Indicator Labels for Smart Packaging to Monitor the Quality of Bell Peppers (Capsicum Annuum Var. Grossum)”. Respobio Journal 1, no. 1 (November 20, 2025): 12–22. Accessed June 10, 2026. https://agritech.unhas.ac.id/ojs/index.php/respobio/article/view/2142.