Lokacin zabar sabar, yana da mahimmanci a yi la'akari da yanayin amfani da aka yi niyya. Don amfanin kai, ana iya zaɓar uwar garken matakin shigarwa, saboda yana da araha a farashi. Koyaya, don amfanin kamfani, takamaiman manufar yana buƙatar tantancewa, kamar haɓaka wasan ko dat…
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