jaya jpdr. Hasjim Hasbullah, Sp.JP merupakan seorang Dokter Spesialis Penyakit Jantung dan Pembuluh Darah. Saat ini, beliau berpraktik di RS Siloam Sepanj.View Jaya Polumuru(JP)’s profile on , a professional community of 1 billion members. As a passionate product builder and problem solver, I have dedicated the past two decades…