Purnama, R., Andhika, S., Nurul, A.F., Cesariyanti, Y. and Agustina, R.D. 2024. Graphical Analyzer Test of Misconception of 45o Angle as Optimal Angle in Projectile Motion. Radiasi : Jurnal Berkala Pendidikan Fisika. 17, 2 (Sep. 2024), 114-124. DOI:https://doi.org/10.37729/radiasi.v17i2.896.