Keabsahan Emoji Jempol Sebagai Ṣīgah Akad Jual Beli Online Di Indonesia Berdasarkan Kaidah Al-‘Ādah Muḥakkamah: The Validity of the Thumbs-Up Emoji As the Ṣīghah of an Online Sale and Purchase Contract in Indonesia Based on the Maxim Al-‘Ādah Muḥakkamah. fikrah 2026, 3 (6), 1098-1103. https://doi.org/10.36701/fikrah.v3i6.3365.