Elfitra E, Siregar TM, Frisnoiry S. Development of Statistical Teaching Materials using Statcal to Enhance Students’ Statistical Literacy and Self-Efficacy. Jor. Eva. Edu [Internet]. 2025Jan.4 [cited 2025Jan.21];6(1). Available from: https://cahaya-ic.com/index.php/JEE/article/view/1321