00246     2200085   4500020002200000090001600022100002900038245006600067260002700133  a978-623-160-067-7  a658.4 RIV c  aRivan Achmad Purwantono 10aCrisis LeadershipbSeni Memimpin Organisasi di Tengah Krisis   aJakarta bkompasc2023