Riza, Aning, et al. “Emotional Dynamics of High Variability Phonetic Training (HVPT) Among EFL Learners in a Pesantren”. IJLECR (International Journal of Language Education and Cultural Review), vol. 11, no. 2, Dec. 2025, pp. 260-7, doi:10.21009/ijlecr.v11i2.64902.