Nor Athirah binti Mohamed Indera Alim Sah, Mariyah binti Ishak, Nurul Faezah binti Yahaya, and Muhammad Ihsan bin Idris, “Analysis of Concept of Happiness Between Ryuho Okawa, Al-Ghazali and Ibn Miskawayh: Analisis Konsep Kebahagiaan Antara Ryuho Okawa, Al-Ghazali Dan Ibn Miskawayh”, JJ, vol. 2, no. 2, Dec. 2023.