Puspani, I., 		Indrawati, N., 		Sukarini, N., & 		Mulyana, N.
(2022).
 Utilizing Various Online Dictionaries to Improve the English Diphthong Pronunciation Ability of the PGRI Payangan Vocational Students.
<em>Lingual Journal Of Language And Culture, 14</em>(2), 21.
doi:10.24843/LJLC.2022.v14.i02.p03