AGUSTA, A.; HERAWATI, M. M. The Effect of Bacillus subtilis Bacteria Concentration on Production and Characterization of Pektinase Enzymes from Pineapple Peel Waste (Ananas comosus L. Merr). Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), [S. l.], v. 11, n. 1, p. 60–69, 2022. DOI: 10.23960/jtep-l.v11i1.60-69. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/5533. Acesso em: 26 nov. 2025.