ASPEK DIGITALISASI DALAM PENINGKATAN MARKETING PADA PERUSAHAAN JASA ANGKUTAN LAUT (STUDI KASUS PT. YICHENG LOGISTICS- JAKARTA): Aspects Of Digitalization In Improving Marketing In Sea Transport Services Companies (Case Study Pt. Yicheng Logistics- Jakarta). matemar [Internet]. 2024 Aug. 8 [cited 2025 Dec. 23];1(2). Available from: https://e-jurnal.amanjaya.ac.id/index.php/matemar/article/view/8