Nasruddin, Nasruddin, and Bu’uloloDeliman. “ANALISA STANDAR WAKTU TERHADAP KINERJA KARYAWAN CV. BETON AGARA KUTACANE”. IHTIYATH : Jurnal Manajemen Keuangan Syariah 1, no. 2 (December 3, 2017). Accessed July 7, 2025. https://journal.iainlangsa.ac.id/index.php/ihtiyath/article/view/682.