MONALISA RAJAGUKGUK; LEONARD ROBERTO SINAGA; TALENTA MARBUN. PENGARUH BEBAN KERJA DAN JAM KERJA TERHADAP KINERJA KARYAWAN PADA PT. POS INDONESIA (PERSERO) TARUTUNG. ECOJURNAL - Jurnal Eco Unita, [S. l.], v. 3, n. 2, p. 192–196, 2025. Disponível em: https://www.ecojurnal.usxiitapanuli.ac.id/index.php/ej/article/view/84. Acesso em: 11 jun. 2026.