NGAMAL, Ulrianus Aristo; KURNIAWATI, Rohmah. The Effect of Motivation and Learning Activity on the Learning Achievement of Management Study Program Students Batch 2023 Semester 4 Class A & B STIE Yapan Surabaya City. International Journal of Multidisciplinary Sciences and Arts, [S. l.], v. 4, n. 2, p. 40–44, 2025. DOI: 10.47709/ijmdsa.v4i2.5969. Disponível em: https://jurnal.itscience.org/index.php/ijmdsa/article/view/5969. Acesso em: 26 oct. 2026.