Lena MS, Refnaldi, Trisno E, Netriwati. University students’ English learning outcomes and their perceptions of learning English through WhatsApp discussions. JALTCALL [Internet]. 2026 Jun. 25 [cited 2026 Sep. 22];22:102350. Available from: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.2026.102350