If you are strictly limited to a PSP or the PPSSPP emulator, you should look for the actual games released for that system:
While GO Strikers 2013 is not available on PSP, several other entries in the franchise were released for handheld systems or can be played via modern emulation: inazuma eleven go strikers 2013 psp rom
This is the gold standard. It runs the original Wii ISO perfectly. If you are strictly limited to a PSP
If you are looking for Inazuma Eleven games to play on a handheld, you might consider titles actually released for Nintendo’s portable systems: inazuma eleven go strikers 2013 psp rom