Sanda, K. M., Yaki, A. A. and Bello, R. M. (2020) “Improvement of the Concept of Mitosis Instruction to Improve Biological Achievement Among Secondary School Students”, Jurnal Pendidikan Teknologi Kejuruan, 3(3), pp. 164-169. doi: 10.24036/jptk.v3i3.12723.