Pengolahan tradisional
འབྲེལ་ལམ་https://www.google.com/search?q=vidio+pengolahan+aren&rlz=1C1VDKB_enID1078ID1078&oq=vidio+pengolahan+aren&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIJCAEQIRgKGKABMgkIAhAhGAoYoAEyCQgDECEYChigAdIBCDU0NzJqMGo3qAIAsAIA&sourceid=chrome&ie=UTF-8#fpstate=ive&vld=cid:b5d4be01,vid:W5WOkGOHLng,st:0་ཨེབ་གཏང་སྟེ་ རྒྱབ་རྟེན་ཁ་ཕྱེ་