“D Design and Implementation of Marketing Mix Strategy (4P) As an Effort to Increase the Competitiveness of ‘Rojo Karaq’ Delanggu Products”. 2024. Prosiding Seminar Nasional Masyarakat Tangguh 3 (1): 135-48. https://ocs.unism.ac.id/index.php/semnaspkm/article/view/1216.