Tono Suwartono; Salasiah Ammade; Faisal Faisal; Nurhayati Nurhayati; Agus Saripudin; Nuraeningsih Nuraeningsih; Sukirno Sukirno; Maulana Jefri. The Impact of Extended Studying Time in the Full-Day School Program on Students’ EFL Learning Concentration. kuey 2024, 30, 4384-4390.