Strategi Pengembangan Produk Kopi Cafe Cracking Chambers Coffee Sidoarjo. Community Engagement and Emergence Journal (CEEJ), [S. l.], v. 7, n. 1, p. 223–228, 2026. DOI: 10.37385/ceej.v7i1.11402. Disponível em: https://journal.yrpipku.com/index.php/ceej/article/view/11402. Acesso em: 3 jul. 2026.