Chop the Tilapia, add lime juice. Stir and set aside for a while.
Heat the onion oil, sauté the shallots and garlic until fragrant.
Add the Tilapia, salt, pepper powder, granulated sugar, paprika powder, broth powder, nutmeg powder, curry powder and coconut milk. Cook until the water reduces, turn off the heat and let it cool.
Mix the Tilapia mixture, spring onions, onions and chicken eggs. Stir well.
Prepare the spring roll skin, add the Tilapia filling then fold it. Do this until the filling runs out.
Fry the Tilapia martabak until golden brown. Remove and drain.
Prepare a pan, mix the sauce ingredients and fine seasonings. Stir until evenly distributed.
Cook the sauce over low heat for 10 minutes. Turn off the heat and strain the sauce.