Because these tools highlight the godly principles that have helped many to strengthen their marriage.
قَالَ زَوْجَانِ :‏ « نَحْنُ نَعِيشُ حَيَاةً زَوْجِيَّةً سَعِيدَةً مُنْذُ بَدَأْنَا بِدَرْسِ هٰذِهِ ٱلْكُرَّاسَةِ » .‏