Phan, Thi Mong Kieu. 2018. “THE USE OF PORTFOLIOS ON EFL YOUNG LEARNERS’ SENTENCE WRITING: A CASE AT AN ENGLISH LANGUAGE CENTRE IN THE MEKONG DELTA”. JOURNAL OF INQUIRY INTO LANGUAGES AND CULTURES 2 (2): 151-63. https://doi.org/10.63506/jilc.0202.226.