Nurul Anriani, Sumiyati, Yani Setiani, Sholeh Hidayat, Lukman Nulhakim, Aan Subhan 2022. Development of Powerpoint Interactive Teaching Materials in Mathematics Learning. Mathematical Statistician and Engineering Applications. 71, 4 (Dec. 2022), 6940–6947. DOI:https://doi.org/10.17762/msea.v71i4.1299.