“IMPROVING PRESERVICE BIOLOGY TEACHERS’ SPATIAL THINKING IN PLANT ANATOMY COURSE THROUGH FRAMING”. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam 21, no. 2 (October 25, 2016): 185–190. Accessed July 1, 2026. https://ejournal-science.upi.edu/jpmipa/article/view/719.