News Roy Suryo Research: Scientist Confirms Scientific Validity by Daniel Perez - News Editor February 13, 2026 by Daniel Perez - News Editor February 13, 2026 loading… Senior Researcher at the Indonesian Institute of Sciences (LIPI) Mohammad Sobary (center) guarantees that the research carried out by Roy Suryo Cs on the diploma of former President Joko … 0 FacebookTwitterPinterestEmail