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3. GOSTïŒESPDïŒ19.101-77ãããã°ã©ã ãšããã°ã©ã ããã¥ã¡ã³ãã®çš®é¡ã http://www.rugost.com/index.php?option=com_content&task=view&id=48&Itemid=50
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akiselev87.wordpress.com/2011/07/14/natalia-zhelnova- non-functional-mp
5. S. ArkhipenkovããœãããŠã§ã¢éçºã®è€éããšã¿ã€ãã³ã°ã®è©äŸ¡ã http://www.arkhipenkov.ru/resources/sw_project_estimation.pdf
6.ãœãããŠã§ã¢éçºã®è€éããè©äŸ¡ããéã®10ã®å€§çœªhttp://leopard.in.ua/2010/03/22/desyat-smertnyx-grexov-v-ocenke-trudoyomkosti-razrabotki-programmnogo-obespecheniya/
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8. Sergey Povolyashkoããã¹ãäžã®åŽåãšèšç»ã http://qaclub.com.ua/wp-content/uploads/d/qaclub6_19-02-10/QAClub_TestEffortsPlanning.pdf