Tania, W., & 		Siregar, N.
(2022).
The Development of E-book Based on Realistic Mathematics Education (PMR) Approach to Improve Mathematical Communication Skills in Class VIII Junior High School Students.
<em>Journal Of Medives : Journal Of Mathematics Education IKIP Veteran Semarang, 6</em>(1), 91-106.
doi:10.31331/medivesveteran.v6i1.1910