NADEAK, B. (2017) “STRATEGI PEMASARAN FIBRE DI PT. POLYSINDO EKA PERKASA KARAWANG MARKETING STRATEGY AT PT. POLYSINDO EKA PERKASA KARAWANG”, Jurnal Politikom Indonesiana, 2(2), p. 114. doi: 10.35706/jpi.v2i2.970.