It looked as though a shock could be on the cards when Danny Andrew's header gave the U's a 38th-minute lead.
However, Pompey got back on terms just before the break. Kusini Yengi was fouled in the box on 44 minutes and then stuck away the resulting penalty.
Brentford loanee Myles Peart-Harris produced a low finish to give Portsmouth the lead just before the hour mark and the points were in the bag when Abu Kamara curled home a superb angled effort on 71 minutes.
Mousinho said: "I'm really pleased to get all three points - and I think the overall performance meant we deserved them.
Esta historia es de la edición February 18, 2024 de The Football League Paper.
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Esta historia es de la edición February 18, 2024 de The Football League Paper.
Comience su prueba gratuita de Magzter GOLD de 7 días para acceder a miles de historias premium seleccionadas y a más de 9,000 revistas y periódicos.
Ya eres suscriptor? Conectar
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