I. M. A. Kertadana, I. A. R. Pratiwi Pudja, and P. K. D. Kencana, “Study of Perforated Polypropylene Plastic Packaging on the Freshness of Asparagus (Asparagus officinalis L) During Cold Storage”, JBETA, vol. 8, no. 2, pp. 193–203, Feb. 2026.