Puspani, Ida Ayu Made, Indrawati, Ni Luh Ketut Mas, Sukarini, Ni Wayan, AND Mulyana, Novita. " Utilizing Various Online Dictionaries to Improve the English Diphthong Pronunciation Ability of the PGRI Payangan Vocational Students" Lingual Journal of Language and Culture [Online], Volume 14 Number 2 (26 November 2022)