HALIM, S.; N BISONO, I. REGRESSION ANALYSIS OF PRODUCTIVITY USING MIXED EFFECT MODEL. Jurnal Teknik Industri: Jurnal Keilmuan dan Aplikasi Teknik Industri, [S. l.], v. 9, n. 2, p. 125-130, 2008. DOI: 10.9744/jti.9.2.125-130. Disponível em: https://jurnalindustri.petra.ac.id/index.php/ind/article/view/16712. Acesso em: 5 may. 2024.