KUAT TARIK BETON AKIBAT PENAMBAHAN SERAT KULIT KAYU GNETUM GNEMON (MELINJO). jkar [Internet]. 2020 Dec. 31 [cited 2026 Apr. 18];6(2):56-9. Available from: https://jurnal.poltekstpaul.ac.id/index.php/jkar/article/view/307