http://erwanditarmizi.com/wp-content/uploads/2016/06/Cetakan-5-sukuk-ijarah.pdf
obligasi korporasi
https://www.youtube.com/watch?v=xqKcA19MFxs&ab_channel=CNBCIndonesia
serok saham
https://www.youtube.com/watch?v=yMgqCns5DUQ&ab_channel=RFChannel
tips hadapi resesi
https://www.youtube.com/watch?v=HwvyLGR7fco&ab_channel=DianAfriantiSembiring
saham layanan kesehatan 30072022
https://id.tradingview.com/markets/stocks-indonesia/sectorandindustry-sector/health-services/