Kukhazikitsa zaka zapitazo, Uchampak ndi katswiri wopanga komanso wogulitsa yemwe ali ndi luso lamphamvu pakupanga, kupanga, ndi R<000000>D. makatoni chakudya bokosi ndi zenera Ngati mukufuna mankhwala athu atsopano makatoni chakudya bokosi ndi zenera ndi ena, akulandireni kuti mutilankhule nafe. Zimaperekanso chipiriro ndipo zatsimikizira kukhalapo kwa zaka zambiri.