Yanuardi, Yanuardi. “INVESTASI USAHA: Tanggepan Pasar Kanggo Owah-Owahan Ing Bathi Perusahaan”. PERSPEKTIF: Sudut Pandang Lintas Pengetahuan 1, no. 2 (December 17, 2022): 41–50. Accessed October 7, 2026. https://ojs.pseb.or.id/index.php/rd/article/view/494.