1. Juriya ga gwajin ƙimar matsakaicin matsakaicin samfurin da aka gama za a iya yin samfurin, a jiƙa a cikin ɗayan ɗayan zaɓaɓɓun kafofin watsa labaru ko da yawa, auna bayan wani zafin jiki da lokaci, kuma ana iya ƙididdige nau'in kayan bisa ga ƙimar canjin nauyi da ƙimar canjin taurin. .Misali, nutsewa cikin ...
Kara karantawa