Aut cum scuto aut in scuto
... and full flap deflection.
De Havilland, where aircraft do not stall, they simply fly tighter and tighter loops until they disappear in a blink. I believe Helio Aircraft had the same concept in wing design. I never believed it until I saw a Helio Courier land against a forty knot wind on a plateau in southern Laos after which was unloaded two pax and two hundred kilos of rice. I asked the contract pilot how close to max he was, was told not even. to this day, I still cannot believe how slow the aircraft was moving over the ground. I believe he stopped in less than twenty feet.