Agustiana, Wanda, St. Haliah Batau, and Rampeng. 2021. “THE INFLUENCE OF USING ‘HELLO ENGLISH’ APPLICATION TOWARDS STUDENTS’ PRONUNCIATION OF THE EIGTH GRADE AT SMPN 1 SUMARORONG”. KLASIKAL : JOURNAL OF EDUCATION, LANGUAGE TEACHING AND SCIENCE 3 (1):41-51. https://doi.org/10.52208/klasikal.v3i1.92.