Sasmita, N., J. Jamaludin, dan H. Hardiana. “Problem-Based Learning Model To Increase The Activity Of Biology Learning Cross The Interests Of Students In Class X SMAN 7 Mataram”. PENBIOS: JURNAL PENDIDIKAN BIOLOGI DAN SAINS, Vol. 8, no. 02, Nov. 2023, hlm. 08-14, doi:10.51673/penbios.v8i02.1865.