Pusparini D. Giving Reinforcement with 2.0 Framework by Teacher: A Photovoice of Undergraduate Students in the EFL Classroom. JSSH [Internet]. 2019 Aug. 13 [cited 2026 Jul. 6];3(1):21-6. Available from: http://jurnalnasional.ump.ac.id/index.php/JSSH/article/view/3841