BUDIADI HASMAN, RIANI ASRI LAKSMI, HARSONO MUGI, SUYONO JOKO. Has the Party Management and Leadership been Effective? (A Qualitative Approach for Partai Keadilan Sejahtera). International Journal of Advanced Science and Technology, v. 29, n. 7, p. 1797 - 1800, 16 May 2020.