1.
Kusmawati. PENGARUH BIAYA R&D BIAYA IKLAN TERHADAP KINERJA LABA. Jurnal Keuangan dan Bisnis [Internet]. 2021Mar.10 [cited 2025Jan.18];18(1):179-90. Available from: http://320227.wm3lefoa6.asia/index.php/jkb/article/view/52