The phrase "a combination of direct" is correct and usable in written English.
It can be used when discussing elements that are combined, particularly in contexts like communication, methods, or approaches.
Example: "The project requires a combination of direct feedback and collaborative brainstorming to achieve the best results."
Alternatives: "a mix of direct" or "a blend of direct".
"We need a combination of direct action, mass mobilization and electoral power," she told the Guardian.
To evaluate mammal biodiversity, our study uses a combination of direct and indirect sampling techniques.
Its 300 members are chosen, as previously, by a combination of direct and indirect election to four-year terms.
Wary of the visitors' aggressive fore-checking, Tuchel had prescribed a combination of direct short passing and the odd long ball.
'Dear me, I shall be late.'" This, as he says, is "a combination of direct or quoted speech and a narrator's description".
Officials have said the experts conducting the census used a combination of direct sightings, photographs and GPS tracking technology to document each lion and avoid double counting.
This RNA folds into a complex three-dimensional architecture that recognizes almost every functional group of the ligand through a combination of direct and indirect readout mechanisms.
The crisis for unions is a combination of direct threats from Trump's agenda and the knowledge that many rank-and-file workers are sympathetic to his populist message.
Mitigating environmental damage from industrialized livestock production and trade depends on a combination of direct pricing strategies, regulatory approaches and use of best management practices.
They induce cytotoxicity through a combination of direct cell lysis, antitumor immune stimulation, and recently identified antitumor vascular effects.
As amended by subsequent conservative administrations, the plan depends on a combination of direct patient charges, voluntary insurance, and a national Medicare program.
