Ivyo bijanye ijwbq ikiganiro 60 Ni igiki cogufasha kudatinya urupfu? Nutsimbataze Umutima wo Gutinya Yehova Umunara w’Inderetsi Utangaza Ubwami bwa Yehova—2001 Twihweze Twitonze Ivyiyumviro Bimwebimwe Bitari vyo Vyerekeye Urupfu Umunara w’Inderetsi Utangaza Ubwami bwa Yehova—2002 Nutinye Yehova Kandi Witondere Ivyagezwe Vyiwe Umunara w’Inderetsi Utangaza Ubwami bwa Yehova—2001 Ukuri Kwerekeye Ubugingo Kurakenewe Bitugendera Gute Iyo Dupfuye? ‘Urupfu ruramizwe miyonzwa gushitsa ibihe vyose’ Umunara w’Inderetsi Utangaza Ubwami bwa Yehova—2005