SUNDARI, R.; SULAEMAN, K. PENGARUH PENERAPAN METODE GROSS-UP TERHADAP PERHITUNGAN PPH PASAL 21 DI KANTOR POS WONOGIRI. Jurnal Logistik Bisnis, [S. l.], v. 7, n. 2, p. 41-53, 2017. DOI: 10.46369/logistik.v7i2.413. Disponível em: https://ejurnal.ulbi.ac.id/index.php/logistik/article/view/413. Acesso em: 16 sep. 2026.