Istiqomatudiniyah and Viarti Eminita, “Problem Based Learning with Collaborative Digital Reading Improves Interactive Conversation and Literacy: Problem Based Learning dengan Bacaan Digital Kolaboratif Meningkatkan Percakapan Interaktif dan Literasi”, acopen, vol. 11, no. 1, p. 10.21070/acopen.11.2026.13622, Mar. 2026.