Gusti, Yenni Kurnia, Shafira Dwi Noer Aini, and Ary Sutrischastini. “Analisis Faktor Perbedaan Tingkat Usia Dan Lama Masa Kerja Terhadap Produktivitas Karyawan Di PT. Stars Internasional Surabaya”. Innovative: Journal Of Social Science Research 3, no. 5 (October 31, 2023): 11381–11396. Accessed June 12, 2026. https://j-innovative.org/index.php/Innovative/article/view/3013.