LISTYA, K. L.; SRI LINIARTI; RIZKY SURYA ANDHAYANI NASUTION. Internal Control System Of Cash Receiving And Cash Expenditure In Bimbingan Belajar Primagama Tanjung morawa. Jurnal Mantik, [S. l.], v. 5, n. 4, p. 2617-2627, 2022. Disponível em: https://www.iocscience.org/ejournal/index.php/mantik/article/view/2054. Acesso em: 1 may. 2026.