He said: "There is a big period coming up and if we can win all three then we will be set-up to win the league.
"It won't be an easy task but I have every confidence in the boys.
"With the way we have been playing, and the amount if goals we have scored, teams will be wary of us."
Despite their spectacular form, Leeds made hard work of their latest win. Sammy Barron handed the visitors the lead before Rob Selwyn’s penalty and Marks’ treble saved them.
Kristall added: "The scoreline flattered us. With 85 minutes played we were winning 2-1 and all it takes is one bit of magic from them.
"But we saw the game through and Jordan proved the difference. We were missing some key players, such as Richard Black and Mark Korn, but Jordan stepped up."