hasMany(PerbandinganKriteria::class, 'kriteria_id_1'); } public function pairwise2() { return $this->hasMany(PerbandinganKriteria::class, 'kriteria_id_2'); } public function bobot() { return $this->hasOne(BobotKriteria::class); } public function skorMakanan() { return $this->hasMany(SkorMakanan::class); } }