Pandan, P. wangi; Al Munawir, A. M.; Saiful Bukhori, S. B. The DESIGN OF AN ANDROID-BASED LUNG DISEASE SCREENING EXPERT SYSTEM AND PATIENT EARLY WARNING USING THE FORWARD CHAINING METHOD AT WALUYO JATI, KRAKSAAN HOSPITAL. MTPHJ 2022, 6, 157-168.