MUTHAWALI, Dede Ibrahim. Impregnasi dengan Asap Cair Terhadap Kualitas Ribbed Smoked Sheet di PT. Perkebunan Nusantara III Dolok Merawan. Jurnal Pendidikan Kimia, [S. l.], v. 8, n. 1, p. 71–79, 2016. DOI: 10.24114/jpkim.v8i1.4427. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/4427. Acesso em: 27 aug. 2025.