PURBA, Nasriani; HARUN, Andi Ifriany; ULFAH, Maria; ENAWATY, Eny; RASMAWAN, Rahmat. Development of Student Worksheet Based on Project Based Learning on Mixed Separation Material at SMKN 7 Pontianak. Hydrogen: Jurnal Kependidikan Kimia, [S. l.], v. 12, n. 2, p. 256–281, 2024. DOI: 10.33394/hjkk.v12i2.10861. Disponível em: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/10861. Acesso em: 16 aug. 2025.