Hapsari Wiji Utami; Asiatus Sholeha; Muhammad Hamdan Luthfi; Muhammad Muzakky Adirangga; Novi Dwi Rachma Dani; Nur Aini Octavia; Yurinda Mutiarasari. MSME Product Quality Assistance through Halal Product Assurance Certification in Gondang Kulon Nganjuk Village. JCSRD 2024, 1, 7-14.