tshad ma rig pa

logic, the science of what is authentic/ valid [IW]

logic, the science of what is authentic [RY]

logic, science of evidence [JV]

logic, the science of what is authentic/ valid [gtan tshigs rig pa, rig gnas che ba lnga'i ya gyal, don gyi gnas la 'khrul ba tshar gcod par byed pa, gzhal bya yul dang, 'jal byed yul can dang, de rtogs byed kyi thabs bcas zhib mor gtan la 'bebs par byed pa'i rig pa'o] [IW]