SISKA. PENGEMBANGAN E-LKPD BERBASIS SCIENCE, TECHNOLOGY, ENGINEERING AND MATHEMATICS (STEM) TERHADAP KETERAMPILAN PROSES SAINS SISWA PADA MATERI PERUBAHAN LINGKUNGAN KELAS X SMAN 1 TOHO . JURNAL PENDIDIKAN SAINS DAN APLIKASINYA, [S. l.], v. 8, n. 1, p. 51–57, 2025. DOI: 10.31571/jpsa.v8i1.8975. Disponível em: https://journal.upgripnk.ac.id/index.php/JPSA/article/view/8975. Acesso em: 26 jul. 2025.