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U. Arif

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Open access Oct 2026

IMPROVING STUDENTS' VOCABULARY MASTERY THROUGH THE MOMO ENGLISH APPLICATION: A CLASSROOM ACTION RESEARCH AT SMAN 1 LARANTUKA

Vocabulary mastery is an essential foundation of English learning because it supports students’ ability to understand and use the language in both oral and written communication. However, vocabulary instruction that relies heavily on memorization and conventional exercises may limit students’ engagement and opportuniti...

Stanislaus Yoseph Raja Liwun, U. Arif, Christiyanti Abel · 0 citations
Open access Oct 2026

AN ANALYSIS OF GRAMMATICAL ERRORS IN ARGUMENTATIVE ESSAYS USING GRAMMAR CHECK APP OF SECOND-SEMESTER STUDENTS IN ENGLISH LANGUAGE EDUCATION PROGRAM AT TEACHING AND TECHNOLOGY INSTITUTE OF LARANTUKA

Grammatical errors remain a challenge for students writing argumentative essays because they must develop ideas while applying English grammatical rules accurately. This study aims to analyze the types, frequency, factors, and solutions related to grammatical errors among second-semester students. This study employed a...

Berbara Bota Wato, Fransiska Jone Mare, U. Arif · 0 citations

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