Bakhtiyorjon, S. N. (2022) “Types of Developing Students’ oral and Written Speech and Methods: Jenis-Jenis Pengembangan Pidato dan Metode Lisan dan Tulisan Siswa”, Indonesian Journal of Education Methods Development, 17(3), p. 10.21070/ijemd.v19i.671. doi: 10.21070/ijemd.v19i.671.