Multispectral Prototype for Measuring Transmittance and Absorbance in Liquids: An Accessible Solution for Laboratories and Education. JC [Internet]. 2025 Nov. 28 [cited 2026 Jun. 18];37:1-11. Available from: https://www.jovenesenlaciencia.ugto.mx/index.php/jovenesenlaciencia/article/view/5049