18-22 Jan 2012 hun sung YSBC ah SRBA-WF Retreat & Leadership Training kivawt a, "Zaak bangin nungta" ci thu kibulphu hi. Tua sung ah nupi, numei 190 bang in thusinna ah kaa thei hi. Rev. Dr. Lam in "Ngupna thu", Rev. Dr. Vungh Lian in "Lampuina", Dr. Mang Cin Pauin "Cidamna", Sya Mungpi in "Child Care" ci thulu te sin pui thei hi.