Sangalalani Mpaka 15% Kuchotsera Zogula Zonse
Gerald I. Kendall, PMP, Mkulu, TOC International, ndi mtsogoleri wodziwika bwino, mlangizi wotsogola wodziwika, wokamba nkhani wofunidwa kwambiri, wolemba wogulitsa kwambiri, komanso katswiri wodziwa kayendetsedwe ka pulogalamu ndi kasamalidwe ka polojekiti, zogulitsa katundu, ndi malingaliro kukonzekera, ndikukhala ndi zochitika zambiri padziko lonse lapansi kuyambira 1968.
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