Zomwe zikupitilira kukula ndi makasitomala anga ndikuyika zothandizira patsamba lawo popanda kukakamiza kuti alembetse kuti azitsitsa. Ma PDF makamaka - kuphatikiza mapepala oyera, zogulitsa, zowerengera, momwe angagwiritsire ntchito, malangizo, ndi zina zotero. Mwachitsanzo, anzathu ndi omwe tikuyembekezera nthawi zambiri amatipempha kuti tiwatumizire mapepala ogulitsa kuti agawire zopereka zomwe tili nazo.…