Sholihah, U., Maryono, M. and Maryono, M. 2020. Students’ visual thinking ability in solving the integral problem. JRAMathEdu (Journal of Research and Advances in Mathematics Education). 5, 2 (Jun. 2020), 175–186. DOI:https://doi.org/10.23917/jramathedu.v5i2.10286.