https://torontodawah.com/the-ruling-on-an-items-price-being-increased-due-to-one-paying-for-it-in-installments-shaykh-abu-abdir-rahmaan-yahyaa-bin-alee-al-hajooree-imaam-abu-haneefah-imaam-abu-haneefah-imaam-shafi-ima/
The Ruling On An Item's Price Being Increased Due To One Paying For It In Installments - Shaykh Abu Abdir Rahmaan Yahyaa Bin Alee Al-Hajooree, Imaam Abu Haneefah, Imaam Abu Haneefah, Imaam Shafi, Imam Ahmad Bin Hanbal, Shaykh Al-Islaam Ibn Taymiyyah, Ibn Qayyim Al-Jawziyya, Imaam Muhammad Ibn Ismail Al-San’aani, Imaam Shawkaani, And Lajnah (Permanent Committee For Scholarly Research And Ifta’)