Aryanata IMWA, Padmadewi NN, Utami IGALP. The Implementation of Voice Note on WhatsApp for Teaching Speaking English. JoES [Internet]. 2022 Jun. 30 [cited 2025 Sep. 15];2(1):54-6. Available from: https://jurnal.stkipahsingaraja.ac.id/index.php/joes/article/view/221