“…The SRL questionnaire results showed that the average value of the experimental class was higher than that of the control class. The results of this research are following the research that has been carried out by Gevi & Andromeda (2019) and Mufida et al (2022) that the emodule equipped with videos, animations, images, and questions provided makes the characteristics of the emodule as self-instruction function properly, namely students take the initiative to learn independently not depending on others, especially educators. In addition to making students independent of learning, e-modules equipped with multiple representations can motivate and shorten the learning time of students because representation can bridge the student's process in understanding the concept of buffer solutions (Dewi et al, 2021;Hurrahman et al, 2022;Wiyarsi, Sutrisno, & Rohaeti, 2018).…”