Rumalutur, A., Anaktototy, K., & Pattiasina, P. (2021). Assessing The Interference of Mother Tongue Towards Students’ Spoken English Ability at SMPN 39 SBT. MATAI: International Journal of Language Education, 2(1), 14-24. https://doi.org/10.30598/matail.v2i1.5486