RAHMADANI, R.; LUFRI, L.; FADILAH, M.; FITRI, R. Development of Contextual Teaching and Learning (CTL) Oriented Student Worksheets (LKPD) on Digestive System Material for Class XI High School. PENBIOS: JURNAL PENDIDIKAN BIOLOGI DAN SAINS, v. 6, n. 02, p. 86-92, 3 dez. 2022.