EKA SINTIYA WATI; EKO HARIYONO; AZAR ZAKARIA; HANANDITA VEDA SAPHIRA. Preliminary Study: Renewable Bionergy Based On Problem Based Learning as a Recommended Media to Improve Students’ Critical Thinking Skills: Penelitian . Jurnal Pengabdian Masyarakat dan Riset Pendidikan, [S. l.], v. 4, n. 1, p. 2717–2724, 2025. DOI: 10.31004/jerkin.v4i1.1781. Disponível em: https://jerkin.org/index.php/jerkin/article/view/1781. Acesso em: 11 nov. 2026.