MUNAWAROH, S.; RAFSANJANI, M. THE EFFECT OF LEARNING MOTIVATION AND TIME MANAGEMENT ON ACADEMIC PROCRASTINATION IN ECONOMICS LEARNING OF STUDENTS OF STATE SENIOR HIGH SCHOOL 3 SURABAYA. Jurnal Pendidikan dan Ekonomi (JUPEK), v. 6, n. 2, p. 328-339, 3 jul. 2025.