1.
Nuraida A, Hartati T, Sofa N. ANALISIS PERBEDAAN RASIO PROFITABILITAS SEBELUM DAN SESUDAH SERTIFIKASI ISO 9001 ( STUDI PADA PT WATER TREATMENT ). SENTRINOV [Internet]. 2020Nov.1 [cited 2024May1];6(2):43-9. Available from: https://proceeding.isas.or.id/index.php/sentrinov/article/view/413