KEVIN CHRISTANTO; MUHAMMAD REYHAN INDIANSYAH; M RAFI RAMADHAN; LASMY. The Influence of Product Innovation and Marketing Performance to Maintain Market Leader Position as a Result of an Empirical Study at PT Telkom Indonesia Tbk. Educational Administration: Theory and Practice, [S. l.], v. 30, n. 6, p. 1874–1881, 2024. DOI: 10.53555/kuey.v30i6.5609. Disponível em: https://kuey.net/index.php/kuey/article/view/5609. Acesso em: 17 jul. 2024.