Implementation of marketing strategy 4.0 to pastry producers in Taman District, Sidoarjo Regency. Community Empowerment, [S. l.], v. 6, n. 12, p. 2147–2152, 2021. DOI: 10.31603/ce.5288. Disponível em: https://coba.unimma.ac.id/ce/article/view/5288. Acesso em: 30 sep. 2026.