1.
Siringo-ringo EDM, Tampubolon MR, Siagian NF, Felicia F. Pengawasan Biaya Operasional pada UD. Saroha Serbelawan. Owner [Internet]. 2019Aug.1 [cited 2022Dec.7];3(2). Available from: https://owner.polgan.ac.id/index.php/owner/article/view/197