Intan Nurmaya, and Nibras Anny Khabibah. “ANALISIS PERHITUNGAN HARGA POKOK JASA PENGIRIMAN PAKET KE LUAR NEGERI PADA PT POS INDONESIA (Persero) MAGELANG”. Jurnal Cakrawala Ilmiah 1, no. 4 (December 24, 2021): 473–480. Accessed July 4, 2025. https://bajangjournal.com/index.php/JCI/article/view/831.