Nguyen TD. Development of an artificial neural network model for rapid determination of NaOH solution concentration based on the transmission spectrum of low-energy gamma rays at 59.54 keV. TCKH ĐHSP TPHCM TPHCM [Internet]. 2026 Jan. 31 [cited 2026 Feb. 10];23(1). Available from: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5093