Putri Anastasya; Sentia Situmorang; Trisna Herawati. Analisis Pemahaman Mahasiswa Terhadap Konsep Efek Fotolistrik Pada Mata Kuliah Fisika Kuantum: Analysis of Student Understanding of the Concept of the Photoelectric Effect in Quantum Physics Courses. MKJPAI 2025, 24, 53 -.