Charlos Falentino, Alphero Tanlianto and Evanita Mutang (2024) “Evaluating the Effectiveness of Physics Olympiad Training: A Pretest-Posttest Study Among High School Students in East Kalimantan”, Jurnal Literasi Pendidikan Fisika (JLPF), 5(2), pp. 156–162. doi: 10.30872/jlpf.v5i2.4278.