Salma, F., Saifudin, A. and Rofi’ah, S. (2023) “Developing english supplementary book in teaching speaking skill used visio media for 7 grade at MTs Syekh Subakir”, Patria Educational Journal (PEJ), 3(2), p. 121—130. doi: 10.28926/pej.v3i2.1028.