Devika Rindi Anastasya Putri, Gupo Matvayodha and Minnah EL Widdah (2026) “The Use of Wordwall Media Based on Problem Based Learning and Its Impact on Students’ Mathematics Learning Outcomes”, al-Afkar, Journal For Islamic Studies, 9(2), pp. 973–981. doi: 10.31943/afkarjournal.v9i2.3345.