Show pagesourceOld revisionsBacklinksBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × ROI ROI 산출 방법 ROI의 계산식 ROI = 이익 ÷ 투자액 × 100 open/roi.txt Last modified: 2024/10/05 06:15by 127.0.0.1