Setiawan Nugraha, Deden Novan, et al. “THE MODE OF ‘MUST’ IN THE MODALITY OF NECESSITY IN ENGLISH AND ITS EQUIVALENTS IN INDONESIAN: SYNTACTIC AND SEMANTIC ANALYSIS”. Journal Sampurasun : Interdisciplinary Studies for Cultural Heritage, vol. 4, no. 2, Dec. 2018, pp. 82-94, doi:10.23969/sampurasun.v4i02.856.