B. Thanh Binh, N. Thi Yen, and N. Quoc Hieu, “IMPLEMENTATION OF SOCIAL ASSISTANCE POLICIES FOR THE ELDERLY IN SIN HO DISTRICT, LAI CHAU PROVINCE”, HNUE JoSS, vol. 70, no. 4, pp. 151–162, Aug. 2025, doi: 10.18173/2354-1067.2025-0065.