Arifin Y, Permai SD, Pudjihastuti H, Dwiputra K, Faisal FR, Marcellino M. UNTUKMU.COM : THE CROWDSOURCING APPLICATION TO LEVERAGING THE USED OF SECONDHAND GOODS. SEEIJ [Internet]. 2021 Oct. 19 [cited 2025 Aug. 2];2(2). Available from: https://journal.binus.ac.id/index.php/SEEIJ/article/view/5635