JUMARI, Irkha Fitriana; ASTUTININGSIH, Sri Eka. Implementation of 9P Marketing Mix Strategy in Order to Increase Sales Volume in Abdul Ghoffar Rejotangan Tulungagung’s Koi Fish Farming Business. Ilomata International Journal of Management, [S. l.], v. 3, n. 2, p. 203–221, 2022. DOI: 10.52728/ijjm.v3i2.447. Disponível em: https://ilomata.org/index.php/ijjm/article/view/447. Acesso em: 6 mar. 2026.