“ASPEK PENINGKATAN KINERJA DAN KUALITAS KERJA PADA KARYAWAN PERUSAHAAN JASA ANGKUTAN LAUT (Studi kasus PT. Yicheng Logistics- Jakarta) : Aspects Of Improving Performance And Work Quality For Employees Of Sea Transport Services Companies (Case study PT. Yicheng Logistics- Jakarta)”, matemar, vol. 1, no. 1, pp. 34–43, Aug. 2024, doi: 10.59225/rpn7ne19.