SUMINTO, Suminto.
 Psychological Principle and Its Implications in Islamic Education Hasan Langgulung's Perspective.
<strong>Al-Hayat: Journal of Islamic Education</strong>, [S.l.], v. 3, n. 2, p. 224-236, dec. 2019.
ISSN 2599-3046.
Available at: &lt;<a href="https://alhayat.or.id/index.php/alhayat/article/view/79" target="_new">https://alhayat.or.id/index.php/alhayat/article/view/79</a>&gt;. Date accessed: 25 may 2026.
doi: <a href="https://doi.org/10.35723/ajie.v3i2.79">https://doi.org/10.35723/ajie.v3i2.79</a>.