Once again I'm not sure what to do on the flop and end up check raising. After that gets called I'm not sure what I'm facing. Any pointers?

PokerStars No-Limit Hold'em, $0.02 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG+1 ($1.91)
MP1 ($5.07)
MP2 ($8.50)
MP3 ($0.56)
CO ($4.96)
Button ($2.46)
Hero ($7.09)
BB ($4.86)
UTG ($1.96)

Preflop: Hero is SB with A, 4.
3 folds, MP2 calls $0.02, MP3 calls $0.02, 2 folds, Hero completes, BB checks.

Flop: ($0.08) 9, A, J (4 players)
Hero checks, BB checks, MP2 bets $0.02, MP3 folds, Hero raises to $0.08, BB folds, MP2 calls $0.06.

Turn: ($0.24) J (2 players)
Hero checks, MP2 checks.

River: ($0.24) K (2 players)
Hero checks, MP2 bets $0.1, Hero calls $0.10.

Final Pot: $0.44