Distillation of Bioethanol from Nypa Using Flat Plate Solar Collector. Jurnal Teknik Mesin, [S. l.], v. 8, n. 1, p. 1–4, 2018. DOI: 10.21063/jtm.2018.v8.i1.1-4. Disponível em: https://jtm.itp.ac.id/index.php/jtm/article/view/512. Acesso em: 21 agu. 2025.