Handoko D, Hifzhi A, Sudarmaji A, Dewi FY. NON-INVASIVE DETERMINATION OF LIQUID DIFFUSION COEFFICIENTS USING LASER BEAM DEFLECTION AND REFRACTIVE INDEX GRADIENTS: A STUDY ON NaCl. IPR [Internet]. 2025 Sep. 30 [cited 2025 Oct. 1];8(3):815-26. Available from: https://ipr.unram.ac.id/index.php/ipr/article/view/500