ELVA RAHMI FITRI; RITA ERLINDA; NELSON; DENI SOREL. Gambier Marketing Strategy of Limapuluh Kota Regency (Case Study: Mr.Sabri’s Gambier Industry in Nagari Talang Maur, Mungka District). International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 68, n. 1, p. 107–112, 2023. Disponível em: https://gssrr.org/JournalOfBasicAndApplied/article/view/15599. Acesso em: 23 oct. 2025.