The Diversity of Biologically Active Compounds in the Rhizomes of Recently Discovered Zingiberaceae Plants Native to North Eastern Thailand, Chumroenphat, Theeraphan, Somboonwatthanakul Issaraporn, Saensouk Surapon, and Siriamornpun Sirithon , Pharmacognosy Journal, September 2019, Volume 11, Issue 5, p.1014-1022, (2019)