PURNAMA, R.; ANDHIKA, S.; NURUL, A. F.; CESARIYANTI, Y.; AGUSTINA, R. D. Graphical Analyzer Test of Misconception of 45o Angle as Optimal Angle in Projectile Motion. Radiasi : Jurnal Berkala Pendidikan Fisika, v. 17, n. 2, p. 114-124, 27 Sep. 2024.