Hore, Duran, 		Betan, Agustinus, AND 		Saduk, Melsiani.
" KORELASI  WAKTU  PERLAKUAN ALKALI TERHADAP KEKUATAN TARIK  SERAT PANGKAL PELEPAH LONTAR (BORASSUS FLABELLIER)" <em>Jurnal Teknik Mesin</em> [Online], Volume 3 Number 2 (9 March 2021)