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):156-62. https://doi.org/10.30872/jlpf.v5i2.4278.