Manurung RV, Telaumbanua JE, Lim RA, Astuti W, Mada D, Andreani AS. Smartphone-Based Colorimetric Platform with RGB-CIELAB Multivariate Regression and 3D-Printed Illumination for Portable Multi-Analyte Detection. Jurnal Elektronika dan Telekomunikasi [Internet]. 2025 Dec. 31 [cited 2026 Sep. 9];25(2):119-25. Available from: https://jurnalet.brin.go.id/jet/article/view/798