SITAKAR, Sahna Maulana; ELFRIDA , Elfrida; SARJANI , Tri Mustika. Pengaruh Model Problem Based Learning (PBL) Menggunakan Lembar Kerja Peserta Didik Elektronik (E-LKPD) Terhadap Hasil Belajar Biologi Siswa Kelas X Di SMAN 2 Langsa: (The Influence of Problem Based Learning (PBL) Model Using E-LKPD on Biology Learning Outcomes of Grade X Students at SMAN 2 Langsa). BIODIK, [S. l.], v. 11, n. 04, p. 70–82, 2025. DOI: 10.22437/biodik.v11i04.43854. Disponível em: https://www.online-journal.unja.ac.id/biodik/article/view/43854. Acesso em: 12 may. 2026.