Ristanto, R., Zahira, S., & Rusdi, R. (2023). Ciculapod for Teaching Circulation Systems: Development and Validity of Biological Learning Media. QALAMUNA: Jurnal Pendidikan, Sosial, Dan Agama, 15(2), 971-986. https://doi.org/10.37680/qalamuna.v15i2.3349