LEO PRAMANJA MANURUNG; DARIS PURBA. PENGARUH KOMUNIKASI INTERNAL DAN KERJASAMA TIM TERHADAP SEMANGAT KERJA KARYAWAN PT NOK FREUDENBERG SEALING TECHNOLOGIES BATAM. Journal of Innovation Research and Knowledge, [S. l.], v. 5, n. 9, p. 10919–10936, 2026. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/12383. Acesso em: 7 mar. 2026.