Ralisnawati, Dani, Muhammad Prasetya Kurniawan, Desy Setioningrum, and Ratdiyanti Puji Astuti. “Development of a Low-Cost Precision Drop Tester Integrating Digital Height Measurement and Rapid Release Mechanism for Academic Packaging Labs”. Jurnal Ilmiah Inovasi 25, no. 3 (December 24, 2025): 253–259. Accessed October 28, 2026. https://publikasi.polije.ac.id/jii/article/view/6545.