Cifuentes Rojas WA, Echeverry Ibarra DF, Vásquez Palacios H. Implementation of pulse-density modulation PDM in an ozone generation system and its contribution to the characteristic efficiency curve. rev.ing.univ.Medellin [Internet]. 1 [cited 2024May4];13(25):137-49. Available from: https://revistas.udem.edu.co/index.php/ingenierias/article/view/1001