Chidziwitso cha udindo 1. Udindo wa chitukuko, kasamalidwe, kusanthula, kuwunika ndi kukhathamiritsa makasitomala akunja, ndi kumaliza ntchito zogulitsa zakunja; 2. Udindo wokhazikitsa dongosolo la mafayilo a kasitomala ndikuwongolera, kuyang'anira, kutsatira ndi kusanthula; 3. Udindo wosonkhanitsa...