[1]
Mahardianti, M., Septha Kharisma, S., Wati, R. and Affandi, Y. 2026. Biopolymer Gel from Pineapple Peel (Ananas comosus) Waste-Based Gel with Sodium Chloride (NaCl) for Optimizing Electrocardiogram (ECG) Signal Recording. Journal of Energy, Material, and Instrumentation Technology. 7, 1 (Mar. 2026), 26–35. DOI:https://doi.org/10.23960/jemit.386.