GUMULYA, Devanny; ANGREINI, Jeny. Perancangan Desain Tas Dengan Pendekatan Strategi Blue Ocean. Jurnal Desain IDEA: Jurnal Desain Institut Teknologi Sepuluh Nopember Surabaya, [S. l.], v. 19, n. 1, p. 7–12, 2025. Disponível em: https://journal.its.ac.id/index.php/idea/article/view/4025. Acesso em: 24 mar. 2026.