Faidzin, R., E. Sidik, and I. Handayani. “Pronunciation Challenges: Seventh-Grade Consonant Errors in SMP PGRI Walantaka”. Langua: Journal of Linguistics, Literature, and Language Education, Vol. 7, no. 1, Apr. 2024, pp. 60-68, doi:10.5281/zenodo.10809687.