Items where Author is "Leth, Valentinus Efraim"
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Leth, Valentinus Efraim (2023) Pengaruh Semangat Kerja, Self Efficacy dan Kepuasan Kerja Terhadap Quality Of Work Life (Studi Pada Karyawan KSP Kpdit Obor Mas Maumere). Bachelor (S1) thesis, Wijaya Kusuma Surabaya University.